97285820

素因数分解:

$2^2\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{2719}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 204489600

約数和(自身を除く): 107203780

約数列:

[1, 2, 4, 5, 10, 20, 1789, 2719, 3578, 5438, 7156, 8945, 10876, 13595, 17890, 27190, 35780, 54380, 4864291, 9728582, 19457164, 24321455, 48642910, 97285820]

約数ペア:

[(1, 97285820), (2, 48642910), (4, 24321455), (5, 19457164), (10, 9728582), (20, 4864291), (1789, 54380), (2719, 35780), (3578, 27190), (5438, 17890), (7156, 13595), (8945, 10876)]