90909650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139861}}^1$

素因数の和:139886

約数の個数: 24

約数和(自身を含む): 182100324

約数和(自身を除く): 91190674

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 139861, 279722, 699305, 1398610, 1818193, 3496525, 3636386, 6993050, 9090965, 18181930, 45454825, 90909650]

約数ペア:

[(1, 90909650), (2, 45454825), (5, 18181930), (10, 9090965), (13, 6993050), (25, 3636386), (26, 3496525), (50, 1818193), (65, 1398610), (130, 699305), (325, 279722), (650, 139861)]