123455510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 230900544

約数和(自身を除く): 107445034

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2911, 4241, 5822, 8482, 14555, 21205, 29110, 42410, 173881, 301111, 347762, 602222, 869405, 1505555, 1738810, 3011110, 12345551, 24691102, 61727755, 123455510]

約数ペア:

[(1, 123455510), (2, 61727755), (5, 24691102), (10, 12345551), (41, 3011110), (71, 1738810), (82, 1505555), (142, 869405), (205, 602222), (355, 347762), (410, 301111), (710, 173881), (2911, 42410), (4241, 29110), (5822, 21205), (8482, 14555)]