2890211570

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1296059}}^1$

素因数の和:1296289

約数の個数: 16

約数和(自身を含む): 5225713920

約数和(自身を除く): 2335502350

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 1296059, 2592118, 6480295, 12960590, 289021157, 578042314, 1445105785, 2890211570]

約数ペア:

[(1, 2890211570), (2, 1445105785), (5, 578042314), (10, 289021157), (223, 12960590), (446, 6480295), (1115, 2592118), (2230, 1296059)]