53947540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 119750400

約数和(自身を除く): 65802860

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 1979, 2726, 3958, 5452, 6815, 7916, 9895, 13630, 19790, 27260, 39580, 57391, 93013, 114782, 186026, 229564, 286955, 372052, 465065, 573910, 930130, 1147820, 1860260, 2697377, 5394754, 10789508, 13486885, 26973770, 53947540]

約数ペア:

[(1, 53947540), (2, 26973770), (4, 13486885), (5, 10789508), (10, 5394754), (20, 2697377), (29, 1860260), (47, 1147820), (58, 930130), (94, 573910), (116, 465065), (145, 372052), (188, 286955), (235, 229564), (290, 186026), (470, 114782), (580, 93013), (940, 57391), (1363, 39580), (1979, 27260), (2726, 19790), (3958, 13630), (5452, 9895), (6815, 7916)]