31068620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141221}}^1$

素因数の和:141241

約数の個数: 24

約数和(自身を含む): 71175888

約数和(自身を除く): 40107268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141221, 282442, 564884, 706105, 1412210, 1553431, 2824420, 3106862, 6213724, 7767155, 15534310, 31068620]

約数ペア:

[(1, 31068620), (2, 15534310), (4, 7767155), (5, 6213724), (10, 3106862), (11, 2824420), (20, 1553431), (22, 1412210), (44, 706105), (55, 564884), (110, 282442), (220, 141221)]