31332620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142421}}^1$

素因数の和:142441

約数の個数: 24

約数和(自身を含む): 71780688

約数和(自身を除く): 40448068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 142421, 284842, 569684, 712105, 1424210, 1566631, 2848420, 3133262, 6266524, 7833155, 15666310, 31332620]

約数ペア:

[(1, 31332620), (2, 15666310), (4, 7833155), (5, 6266524), (10, 3133262), (11, 2848420), (20, 1566631), (22, 1424210), (44, 712105), (55, 569684), (110, 284842), (220, 142421)]