51717220

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8423}}^1$

素因数の和:8739

約数の個数: 24

約数和(自身を含む): 108972864

約数和(自身を除く): 57255644

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 8423, 16846, 33692, 42115, 84230, 168460, 2585861, 5171722, 10343444, 12929305, 25858610, 51717220]

約数ペア:

[(1, 51717220), (2, 25858610), (4, 12929305), (5, 10343444), (10, 5171722), (20, 2585861), (307, 168460), (614, 84230), (1228, 42115), (1535, 33692), (3070, 16846), (6140, 8423)]