10986140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49937}}^1$

素因数の和:49957

約数の個数: 24

約数和(自身を含む): 25168752

約数和(自身を除く): 14182612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 49937, 99874, 199748, 249685, 499370, 549307, 998740, 1098614, 2197228, 2746535, 5493070, 10986140]

約数ペア:

[(1, 10986140), (2, 5493070), (4, 2746535), (5, 2197228), (10, 1098614), (11, 998740), (20, 549307), (22, 499370), (44, 249685), (55, 199748), (110, 99874), (220, 49937)]