55321750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{20117}}^1$

素因数の和:20145

約数の個数: 32

約数和(自身を含む): 112982688

約数和(自身を除く): 57660938

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 20117, 40234, 100585, 201170, 221287, 442574, 502925, 1005850, 1106435, 2212870, 2514625, 5029250, 5532175, 11064350, 27660875, 55321750]

約数ペア:

[(1, 55321750), (2, 27660875), (5, 11064350), (10, 5532175), (11, 5029250), (22, 2514625), (25, 2212870), (50, 1106435), (55, 1005850), (110, 502925), (125, 442574), (250, 221287), (275, 201170), (550, 100585), (1375, 40234), (2750, 20117)]