90765580

素因数分解:

$2^2\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{2423}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 190788192

約数和(自身を除く): 100022612

約数列:

[1, 2, 4, 5, 10, 20, 1873, 2423, 3746, 4846, 7492, 9365, 9692, 12115, 18730, 24230, 37460, 48460, 4538279, 9076558, 18153116, 22691395, 45382790, 90765580]

約数ペア:

[(1, 90765580), (2, 45382790), (4, 22691395), (5, 18153116), (10, 9076558), (20, 4538279), (1873, 48460), (2423, 37460), (3746, 24230), (4846, 18730), (7492, 12115), (9365, 9692)]