105498380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{405763}}^1$

素因数の和:405785

約数の個数: 24

約数和(自身を含む): 238589232

約数和(自身を除く): 133090852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 405763, 811526, 1623052, 2028815, 4057630, 5274919, 8115260, 10549838, 21099676, 26374595, 52749190, 105498380]

約数ペア:

[(1, 105498380), (2, 52749190), (4, 26374595), (5, 21099676), (10, 10549838), (13, 8115260), (20, 5274919), (26, 4057630), (52, 2028815), (65, 1623052), (130, 811526), (260, 405763)]