54531740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63409}}^1$

素因数の和:63461

約数の個数: 24

約数和(自身を含む): 117181680

約数和(自身を除く): 62649940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 63409, 126818, 253636, 317045, 634090, 1268180, 2726587, 5453174, 10906348, 13632935, 27265870, 54531740]

約数ペア:

[(1, 54531740), (2, 27265870), (4, 13632935), (5, 10906348), (10, 5453174), (20, 2726587), (43, 1268180), (86, 634090), (172, 317045), (215, 253636), (430, 126818), (860, 63409)]