2697640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6131}}^1$

素因数の和:6153

約数の個数: 32

約数和(自身を含む): 6622560

約数和(自身を除く): 3924920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6131, 12262, 24524, 30655, 49048, 61310, 67441, 122620, 134882, 245240, 269764, 337205, 539528, 674410, 1348820, 2697640]

約数ペア:

[(1, 2697640), (2, 1348820), (4, 674410), (5, 539528), (8, 337205), (10, 269764), (11, 245240), (20, 134882), (22, 122620), (40, 67441), (44, 61310), (55, 49048), (88, 30655), (110, 24524), (220, 12262), (440, 6131)]