10640740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4397}}^1$

素因数の和:4428

約数の個数: 36

約数和(自身を含む): 24567228

約数和(自身を除く): 13926488

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4397, 8794, 17588, 21985, 43970, 48367, 87940, 96734, 193468, 241835, 483670, 532037, 967340, 1064074, 2128148, 2660185, 5320370, 10640740]

約数ペア:

[(1, 10640740), (2, 5320370), (4, 2660185), (5, 2128148), (10, 1064074), (11, 967340), (20, 532037), (22, 483670), (44, 241835), (55, 193468), (110, 96734), (121, 87940), (220, 48367), (242, 43970), (484, 21985), (605, 17588), (1210, 8794), (2420, 4397)]