39411580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5227}}^1$

素因数の和:5278

約数の個数: 48

約数和(自身を含む): 92221920

約数和(自身を除く): 52810340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 5227, 7540, 10454, 20908, 26135, 52270, 67951, 104540, 135902, 151583, 271804, 303166, 339755, 606332, 679510, 757915, 1359020, 1515830, 1970579, 3031660, 3941158, 7882316, 9852895, 19705790, 39411580]

約数ペア:

[(1, 39411580), (2, 19705790), (4, 9852895), (5, 7882316), (10, 3941158), (13, 3031660), (20, 1970579), (26, 1515830), (29, 1359020), (52, 757915), (58, 679510), (65, 606332), (116, 339755), (130, 303166), (145, 271804), (260, 151583), (290, 135902), (377, 104540), (580, 67951), (754, 52270), (1508, 26135), (1885, 20908), (3770, 10454), (5227, 7540)]