7821612910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1\times {\mathrm{12911}}^1$

素因数の和:15036

約数の個数: 32

約数和(自身を含む): 14572483200

約数和(自身を除く): 6750870290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2089, 4178, 10445, 12911, 20890, 25822, 60581, 64555, 121162, 129110, 302905, 374419, 605810, 748838, 1872095, 3744190, 26971079, 53942158, 134855395, 269710790, 782161291, 1564322582, 3910806455, 7821612910]

約数ペア:

[(1, 7821612910), (2, 3910806455), (5, 1564322582), (10, 782161291), (29, 269710790), (58, 134855395), (145, 53942158), (290, 26971079), (2089, 3744190), (4178, 1872095), (10445, 748838), (12911, 605810), (20890, 374419), (25822, 302905), (60581, 129110), (64555, 121162)]