31226140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141937}}^1$

素因数の和:141957

約数の個数: 24

約数和(自身を含む): 71536752

約数和(自身を除く): 40310612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141937, 283874, 567748, 709685, 1419370, 1561307, 2838740, 3122614, 6245228, 7806535, 15613070, 31226140]

約数ペア:

[(1, 31226140), (2, 15613070), (4, 7806535), (5, 6245228), (10, 3122614), (11, 2838740), (20, 1561307), (22, 1419370), (44, 709685), (55, 567748), (110, 283874), (220, 141937)]