290470850

素因数分解:

$2^1\times 5^2\times {\mathrm{859}}^1\times {\mathrm{6763}}^1$

素因数の和:7634

約数の個数: 24

約数和(自身を含む): 540984720

約数和(自身を除く): 250513870

約数列:

[1, 2, 5, 10, 25, 50, 859, 1718, 4295, 6763, 8590, 13526, 21475, 33815, 42950, 67630, 169075, 338150, 5809417, 11618834, 29047085, 58094170, 145235425, 290470850]

約数ペア:

[(1, 290470850), (2, 145235425), (5, 58094170), (10, 29047085), (25, 11618834), (50, 5809417), (859, 338150), (1718, 169075), (4295, 67630), (6763, 42950), (8590, 33815), (13526, 21475)]