56561570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1399}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 53512030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1399, 1555, 2798, 3110, 4043, 6995, 8086, 13990, 18187, 20215, 36374, 40430, 90935, 181870, 435089, 870178, 2175445, 4350890, 5656157, 11312314, 28280785, 56561570]

約数ペア:

[(1, 56561570), (2, 28280785), (5, 11312314), (10, 5656157), (13, 4350890), (26, 2175445), (65, 870178), (130, 435089), (311, 181870), (622, 90935), (1399, 40430), (1555, 36374), (2798, 20215), (3110, 18187), (4043, 13990), (6995, 8086)]