9815692580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1\times {\mathrm{2591}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 20721609216

約数和(自身を除く): 10905916636

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 617, 1228, 1234, 1535, 2468, 2591, 3070, 3085, 5182, 6140, 6170, 10364, 12340, 12955, 25910, 51820, 189419, 378838, 757676, 795437, 947095, 1590874, 1598647, 1894190, 3181748, 3197294, 3788380, 3977185, 6394588, 7954370, 7993235, 15908740, 15986470, 31972940, 490784629, 981569258, 1963138516, 2453923145, 4907846290, 9815692580]

約数ペア:

[(1, 9815692580), (2, 4907846290), (4, 2453923145), (5, 1963138516), (10, 981569258), (20, 490784629), (307, 31972940), (614, 15986470), (617, 15908740), (1228, 7993235), (1234, 7954370), (1535, 6394588), (2468, 3977185), (2591, 3788380), (3070, 3197294), (3085, 3181748), (5182, 1894190), (6140, 1598647), (6170, 1590874), (10364, 947095), (12340, 795437), (12955, 757676), (25910, 378838), (51820, 189419)]