54746780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8581}}^1$

素因数の和:8630

約数の個数: 48

約数和(自身を含む): 129759840

約数和(自身を除く): 75013060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 8581, 17162, 34324, 42905, 85810, 94391, 171620, 188782, 248849, 377564, 471955, 497698, 943910, 995396, 1244245, 1887820, 2488490, 2737339, 4976980, 5474678, 10949356, 13686695, 27373390, 54746780]

約数ペア:

[(1, 54746780), (2, 27373390), (4, 13686695), (5, 10949356), (10, 5474678), (11, 4976980), (20, 2737339), (22, 2488490), (29, 1887820), (44, 1244245), (55, 995396), (58, 943910), (110, 497698), (116, 471955), (145, 377564), (220, 248849), (290, 188782), (319, 171620), (580, 94391), (638, 85810), (1276, 42905), (1595, 34324), (3190, 17162), (6380, 8581)]