9448820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10987}}^1$

素因数の和:11039

約数の個数: 24

約数和(自身を含む): 20305824

約数和(自身を除く): 10857004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10987, 21974, 43948, 54935, 109870, 219740, 472441, 944882, 1889764, 2362205, 4724410, 9448820]

約数ペア:

[(1, 9448820), (2, 4724410), (4, 2362205), (5, 1889764), (10, 944882), (20, 472441), (43, 219740), (86, 109870), (172, 54935), (215, 43948), (430, 21974), (860, 10987)]