51615070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13691}}^1$

素因数の和:13740

約数の個数: 32

約数和(自身を含む): 103511520

約数和(自身を除く): 51896450

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 13691, 27382, 68455, 136910, 177983, 355966, 397039, 794078, 889915, 1779830, 1985195, 3970390, 5161507, 10323014, 25807535, 51615070]

約数ペア:

[(1, 51615070), (2, 25807535), (5, 10323014), (10, 5161507), (13, 3970390), (26, 1985195), (29, 1779830), (58, 889915), (65, 794078), (130, 397039), (145, 355966), (290, 177983), (377, 136910), (754, 68455), (1885, 27382), (3770, 13691)]