1956557620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2275067}}^1$

素因数の和:2275119

約数の個数: 24

約数和(自身を含む): 4204325664

約数和(自身を除く): 2247768044

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2275067, 4550134, 9100268, 11375335, 22750670, 45501340, 97827881, 195655762, 391311524, 489139405, 978278810, 1956557620]

約数ペア:

[(1, 1956557620), (2, 978278810), (4, 489139405), (5, 391311524), (10, 195655762), (20, 97827881), (43, 45501340), (86, 22750670), (172, 11375335), (215, 9100268), (430, 4550134), (860, 2275067)]