56231870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 49608130

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 485, 970, 1999, 2813, 3998, 5626, 9995, 14065, 19990, 28130, 57971, 115942, 193903, 289855, 387806, 579710, 969515, 1939030, 5623187, 11246374, 28115935, 56231870]

約数ペア:

[(1, 56231870), (2, 28115935), (5, 11246374), (10, 5623187), (29, 1939030), (58, 969515), (97, 579710), (145, 387806), (194, 289855), (290, 193903), (485, 115942), (970, 57971), (1999, 28130), (2813, 19990), (3998, 14065), (5626, 9995)]