90508730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16981}}^1$

素因数の和:17042

約数の個数: 32

約数和(自身を含む): 179737488

約数和(自身を除く): 89228758

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 16981, 33962, 84905, 169810, 220753, 441506, 696221, 1103765, 1392442, 2207530, 3481105, 6962210, 9050873, 18101746, 45254365, 90508730]

約数ペア:

[(1, 90508730), (2, 45254365), (5, 18101746), (10, 9050873), (13, 6962210), (26, 3481105), (41, 2207530), (65, 1392442), (82, 1103765), (130, 696221), (205, 441506), (410, 220753), (533, 169810), (1066, 84905), (2665, 33962), (5330, 16981)]