392935240

素因数分解:

$2^3\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{5623}}^1$

素因数の和:7381

約数の個数: 32

約数和(自身を含む): 884767680

約数和(自身を除く): 491832440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1747, 3494, 5623, 6988, 8735, 11246, 13976, 17470, 22492, 28115, 34940, 44984, 56230, 69880, 112460, 224920, 9823381, 19646762, 39293524, 49116905, 78587048, 98233810, 196467620, 392935240]

約数ペア:

[(1, 392935240), (2, 196467620), (4, 98233810), (5, 78587048), (8, 49116905), (10, 39293524), (20, 19646762), (40, 9823381), (1747, 224920), (3494, 112460), (5623, 69880), (6988, 56230), (8735, 44984), (11246, 34940), (13976, 28115), (17470, 22492)]