74620940

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2437}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 156870672

約数和(自身を除く): 82249732

約数列:

[1, 2, 4, 5, 10, 20, 1531, 2437, 3062, 4874, 6124, 7655, 9748, 12185, 15310, 24370, 30620, 48740, 3731047, 7462094, 14924188, 18655235, 37310470, 74620940]

約数ペア:

[(1, 74620940), (2, 37310470), (4, 18655235), (5, 14924188), (10, 7462094), (20, 3731047), (1531, 48740), (2437, 30620), (3062, 24370), (4874, 15310), (6124, 12185), (7655, 9748)]