554620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 1271088

約数和(自身を除く): 716468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2521, 5042, 10084, 12605, 25210, 27731, 50420, 55462, 110924, 138655, 277310, 554620]

約数ペア:

[(1, 554620), (2, 277310), (4, 138655), (5, 110924), (10, 55462), (11, 50420), (20, 27731), (22, 25210), (44, 12605), (55, 10084), (110, 5042), (220, 2521)]