56075140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254887}}^1$

素因数の和:254907

約数の個数: 24

約数和(自身を含む): 128463552

約数和(自身を除く): 72388412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 254887, 509774, 1019548, 1274435, 2548870, 2803757, 5097740, 5607514, 11215028, 14018785, 28037570, 56075140]

約数ペア:

[(1, 56075140), (2, 28037570), (4, 14018785), (5, 11215028), (10, 5607514), (11, 5097740), (20, 2803757), (22, 2548870), (44, 1274435), (55, 1019548), (110, 509774), (220, 254887)]