42228580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49103}}^1$

素因数の和:49155

約数の個数: 24

約数和(自身を含む): 90744192

約数和(自身を除く): 48515612

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49103, 98206, 196412, 245515, 491030, 982060, 2111429, 4222858, 8445716, 10557145, 21114290, 42228580]

約数ペア:

[(1, 42228580), (2, 21114290), (4, 10557145), (5, 8445716), (10, 4222858), (20, 2111429), (43, 982060), (86, 491030), (172, 245515), (215, 196412), (430, 98206), (860, 49103)]