118592020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 259660800

約数和(自身を除く): 141068780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1390, 1471, 2780, 2942, 4031, 5884, 7355, 8062, 14710, 16124, 20155, 29420, 40310, 42659, 80620, 85318, 170636, 204469, 213295, 408938, 426590, 817876, 853180, 1022345, 2044690, 4089380, 5929601, 11859202, 23718404, 29648005, 59296010, 118592020]

約数ペア:

[(1, 118592020), (2, 59296010), (4, 29648005), (5, 23718404), (10, 11859202), (20, 5929601), (29, 4089380), (58, 2044690), (116, 1022345), (139, 853180), (145, 817876), (278, 426590), (290, 408938), (556, 213295), (580, 204469), (695, 170636), (1390, 85318), (1471, 80620), (2780, 42659), (2942, 40310), (4031, 29420), (5884, 20155), (7355, 16124), (8062, 14710)]