53430980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86179}}^1$

素因数の和:86219

約数の個数: 24

約数和(自身を含む): 115825920

約数和(自身を除く): 62394940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 86179, 172358, 344716, 430895, 861790, 1723580, 2671549, 5343098, 10686196, 13357745, 26715490, 53430980]

約数ペア:

[(1, 53430980), (2, 26715490), (4, 13357745), (5, 10686196), (10, 5343098), (20, 2671549), (31, 1723580), (62, 861790), (124, 430895), (155, 344716), (310, 172358), (620, 86179)]