2186225140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9937387}}^1$

素因数の和:9937407

約数の個数: 24

約数和(自身を含む): 5008443552

約数和(自身を除く): 2822218412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9937387, 19874774, 39749548, 49686935, 99373870, 109311257, 198747740, 218622514, 437245028, 546556285, 1093112570, 2186225140]

約数ペア:

[(1, 2186225140), (2, 1093112570), (4, 546556285), (5, 437245028), (10, 218622514), (11, 198747740), (20, 109311257), (22, 99373870), (44, 49686935), (55, 39749548), (110, 19874774), (220, 9937387)]