57939020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47491}}^1$

素因数の和:47561

約数の個数: 24

約数和(自身を含む): 123669168

約数和(自身を除く): 65730148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 47491, 94982, 189964, 237455, 474910, 949820, 2896951, 5793902, 11587804, 14484755, 28969510, 57939020]

約数ペア:

[(1, 57939020), (2, 28969510), (4, 14484755), (5, 11587804), (10, 5793902), (20, 2896951), (61, 949820), (122, 474910), (244, 237455), (305, 189964), (610, 94982), (1220, 47491)]