74020180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9817}}^1$

素因数の和:9868

約数の個数: 48

約数和(自身を含む): 173189520

約数和(自身を除く): 99169340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 9817, 19634, 39268, 49085, 98170, 127621, 196340, 255242, 284693, 510484, 569386, 638105, 1138772, 1276210, 1423465, 2552420, 2846930, 3701009, 5693860, 7402018, 14804036, 18505045, 37010090, 74020180]

約数ペア:

[(1, 74020180), (2, 37010090), (4, 18505045), (5, 14804036), (10, 7402018), (13, 5693860), (20, 3701009), (26, 2846930), (29, 2552420), (52, 1423465), (58, 1276210), (65, 1138772), (116, 638105), (130, 569386), (145, 510484), (260, 284693), (290, 255242), (377, 196340), (580, 127621), (754, 98170), (1508, 49085), (1885, 39268), (3770, 19634), (7540, 9817)]