1890907205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{84059}}^1$

素因数の和:84484

約数の個数: 16

約数和(自身を含む): 2481451200

約数和(自身を除く): 590543995

約数列:

[1, 5, 11, 55, 409, 2045, 4499, 22495, 84059, 420295, 924649, 4623245, 34380131, 171900655, 378181441, 1890907205]

約数ペア:

[(1, 1890907205), (5, 378181441), (11, 171900655), (55, 34380131), (409, 4623245), (2045, 924649), (4499, 420295), (22495, 84059)]