71088820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{323131}}^1$

素因数の和:323151

約数の個数: 24

約数和(自身を含む): 162858528

約数和(自身を除く): 91769708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 323131, 646262, 1292524, 1615655, 3231310, 3554441, 6462620, 7108882, 14217764, 17772205, 35544410, 71088820]

約数ペア:

[(1, 71088820), (2, 35544410), (4, 17772205), (5, 14217764), (10, 7108882), (11, 6462620), (20, 3554441), (22, 3231310), (44, 1615655), (55, 1292524), (110, 646262), (220, 323131)]