48485980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 104146560

約数和(自身を除く): 55660580

約数列:

[1, 2, 4, 5, 10, 20, 107, 139, 163, 214, 278, 326, 428, 535, 556, 652, 695, 815, 1070, 1390, 1630, 2140, 2780, 3260, 14873, 17441, 22657, 29746, 34882, 45314, 59492, 69764, 74365, 87205, 90628, 113285, 148730, 174410, 226570, 297460, 348820, 453140, 2424299, 4848598, 9697196, 12121495, 24242990, 48485980]

約数ペア:

[(1, 48485980), (2, 24242990), (4, 12121495), (5, 9697196), (10, 4848598), (20, 2424299), (107, 453140), (139, 348820), (163, 297460), (214, 226570), (278, 174410), (326, 148730), (428, 113285), (535, 90628), (556, 87205), (652, 74365), (695, 69764), (815, 59492), (1070, 45314), (1390, 34882), (1630, 29746), (2140, 22657), (2780, 17441), (3260, 14873)]