88706740

素因数分解:

$2^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{2221}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 186461352

約数和(自身を除く): 97754612

約数列:

[1, 2, 4, 5, 10, 20, 1997, 2221, 3994, 4442, 7988, 8884, 9985, 11105, 19970, 22210, 39940, 44420, 4435337, 8870674, 17741348, 22176685, 44353370, 88706740]

約数ペア:

[(1, 88706740), (2, 44353370), (4, 22176685), (5, 17741348), (10, 8870674), (20, 4435337), (1997, 44420), (2221, 39940), (3994, 22210), (4442, 19970), (7988, 11105), (8884, 9985)]