4397325980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1348873}}^1$

素因数の和:1349045

約数の個数: 24

約数和(自身を含む): 9291044112

約数和(自身を除く): 4893718132

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 1348873, 2697746, 5395492, 6744365, 13488730, 26977460, 219866299, 439732598, 879465196, 1099331495, 2198662990, 4397325980]

約数ペア:

[(1, 4397325980), (2, 2198662990), (4, 1099331495), (5, 879465196), (10, 439732598), (20, 219866299), (163, 26977460), (326, 13488730), (652, 6744365), (815, 5395492), (1630, 2697746), (3260, 1348873)]