23 × 52 × 421
1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1684, 2105, 3368, 4210, 8420, 10525, 16840, 21050, 42100 and 84200
No.
Its nearest Fibonacci number neighbors are 75025 and 121393.