9407540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10939}}^1$

素因数の和:10991

約数の個数: 24

約数和(自身を含む): 20217120

約数和(自身を除く): 10809580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10939, 21878, 43756, 54695, 109390, 218780, 470377, 940754, 1881508, 2351885, 4703770, 9407540]

約数ペア:

[(1, 9407540), (2, 4703770), (4, 2351885), (5, 1881508), (10, 940754), (20, 470377), (43, 218780), (86, 109390), (172, 54695), (215, 43756), (430, 21878), (860, 10939)]