128528450

素因数分解:

$2^1\times 5^2\times {\mathrm{677}}^1\times {\mathrm{3797}}^1$

素因数の和:4486

約数の個数: 24

約数和(自身を含む): 239479092

約数和(自身を除く): 110950642

約数列:

[1, 2, 5, 10, 25, 50, 677, 1354, 3385, 3797, 6770, 7594, 16925, 18985, 33850, 37970, 94925, 189850, 2570569, 5141138, 12852845, 25705690, 64264225, 128528450]

約数ペア:

[(1, 128528450), (2, 64264225), (5, 25705690), (10, 12852845), (25, 5141138), (50, 2570569), (677, 189850), (1354, 94925), (3385, 37970), (3797, 33850), (6770, 18985), (7594, 16925)]