25877540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99529}}^1$

素因数の和:99551

約数の個数: 24

約数和(自身を含む): 58523640

約数和(自身を除く): 32646100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99529, 199058, 398116, 497645, 995290, 1293877, 1990580, 2587754, 5175508, 6469385, 12938770, 25877540]

約数ペア:

[(1, 25877540), (2, 12938770), (4, 6469385), (5, 5175508), (10, 2587754), (13, 1990580), (20, 1293877), (26, 995290), (52, 497645), (65, 398116), (130, 199058), (260, 99529)]