64128524450

素因数分解:

$2^1\times 5^2\times {\mathrm{379}}^2\times {\mathrm{8929}}^1$

素因数の和:9699

約数の個数: 36

約数和(自身を含む): 119608000290

約数和(自身を除く): 55479475840

約数列:

[1, 2, 5, 10, 25, 50, 379, 758, 1895, 3790, 8929, 9475, 17858, 18950, 44645, 89290, 143641, 223225, 287282, 446450, 718205, 1436410, 3384091, 3591025, 6768182, 7182050, 16920455, 33840910, 84602275, 169204550, 1282570489, 2565140978, 6412852445, 12825704890, 32064262225, 64128524450]

約数ペア:

[(1, 64128524450), (2, 32064262225), (5, 12825704890), (10, 6412852445), (25, 2565140978), (50, 1282570489), (379, 169204550), (758, 84602275), (1895, 33840910), (3790, 16920455), (8929, 7182050), (9475, 6768182), (17858, 3591025), (18950, 3384091), (44645, 1436410), (89290, 718205), (143641, 446450), (223225, 287282)]