53820140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{244637}}^1$

素因数の和:244657

約数の個数: 24

約数和(自身を含む): 123297552

約数和(自身を除く): 69477412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 244637, 489274, 978548, 1223185, 2446370, 2691007, 4892740, 5382014, 10764028, 13455035, 26910070, 53820140]

約数ペア:

[(1, 53820140), (2, 26910070), (4, 13455035), (5, 10764028), (10, 5382014), (11, 4892740), (20, 2691007), (22, 2446370), (44, 1223185), (55, 978548), (110, 489274), (220, 244637)]