72250420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328411}}^1$

素因数の和:328431

約数の個数: 24

約数和(自身を含む): 165519648

約数和(自身を除く): 93269228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 328411, 656822, 1313644, 1642055, 3284110, 3612521, 6568220, 7225042, 14450084, 18062605, 36125210, 72250420]

約数ペア:

[(1, 72250420), (2, 36125210), (4, 18062605), (5, 14450084), (10, 7225042), (11, 6568220), (20, 3612521), (22, 3284110), (44, 1642055), (55, 1313644), (110, 656822), (220, 328411)]