90371450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139033}}^1$

素因数の和:139058

約数の個数: 24

約数和(自身を含む): 181022268

約数和(自身を除く): 90650818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 139033, 278066, 695165, 1390330, 1807429, 3475825, 3614858, 6951650, 9037145, 18074290, 45185725, 90371450]

約数ペア:

[(1, 90371450), (2, 45185725), (5, 18074290), (10, 9037145), (13, 6951650), (25, 3614858), (26, 3475825), (50, 1807429), (65, 1390330), (130, 695165), (325, 278066), (650, 139033)]