7538880940

素因数分解:

$2^2\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{105557}}^1$

素因数の和:109137

約数の個数: 24

約数和(自身を含む): 15836233392

約数和(自身を除く): 8297352452

約数列:

[1, 2, 4, 5, 10, 20, 3571, 7142, 14284, 17855, 35710, 71420, 105557, 211114, 422228, 527785, 1055570, 2111140, 376944047, 753888094, 1507776188, 1884720235, 3769440470, 7538880940]

約数ペア:

[(1, 7538880940), (2, 3769440470), (4, 1884720235), (5, 1507776188), (10, 753888094), (20, 376944047), (3571, 2111140), (7142, 1055570), (14284, 527785), (17855, 422228), (35710, 211114), (71420, 105557)]