392207620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2801483}}^1$

素因数の和:2801499

約数の個数: 24

約数和(自身を含む): 941298624

約数和(自身を除く): 549091004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2801483, 5602966, 11205932, 14007415, 19610381, 28014830, 39220762, 56029660, 78441524, 98051905, 196103810, 392207620]

約数ペア:

[(1, 392207620), (2, 196103810), (4, 98051905), (5, 78441524), (7, 56029660), (10, 39220762), (14, 28014830), (20, 19610381), (28, 14007415), (35, 11205932), (70, 5602966), (140, 2801483)]