71308820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324131}}^1$

素因数の和:324151

約数の個数: 24

約数和(自身を含む): 163362528

約数和(自身を除く): 92053708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 324131, 648262, 1296524, 1620655, 3241310, 3565441, 6482620, 7130882, 14261764, 17827205, 35654410, 71308820]

約数ペア:

[(1, 71308820), (2, 35654410), (4, 17827205), (5, 14261764), (10, 7130882), (11, 6482620), (20, 3565441), (22, 3241310), (44, 1620655), (55, 1296524), (110, 648262), (220, 324131)]