85422980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4820

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 106177660

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 4751, 8990, 9502, 17980, 19004, 23755, 47510, 95020, 137779, 147281, 275558, 294562, 551116, 589124, 688895, 736405, 1377790, 1472810, 2755580, 2945620, 4271149, 8542298, 17084596, 21355745, 42711490, 85422980]

約数ペア:

[(1, 85422980), (2, 42711490), (4, 21355745), (5, 17084596), (10, 8542298), (20, 4271149), (29, 2945620), (31, 2755580), (58, 1472810), (62, 1377790), (116, 736405), (124, 688895), (145, 589124), (155, 551116), (290, 294562), (310, 275558), (580, 147281), (620, 137779), (899, 95020), (1798, 47510), (3596, 23755), (4495, 19004), (4751, 17980), (8990, 9502)]