86830490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 162066960

約数和(自身を除く): 75236470

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 2153, 4033, 4306, 8066, 10765, 20165, 21530, 40330, 79661, 159322, 234677, 398305, 469354, 796610, 1173385, 2346770, 8683049, 17366098, 43415245, 86830490]

約数ペア:

[(1, 86830490), (2, 43415245), (5, 17366098), (10, 8683049), (37, 2346770), (74, 1173385), (109, 796610), (185, 469354), (218, 398305), (370, 234677), (545, 159322), (1090, 79661), (2153, 40330), (4033, 21530), (4306, 20165), (8066, 10765)]