404700530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{37507}}^1$

素因数の和:37610

約数の個数: 32

約数和(自身を含む): 793969344

約数和(自身を除く): 389268814

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 37507, 75014, 187535, 375070, 487591, 975182, 2437955, 3113081, 4875910, 6226162, 15565405, 31130810, 40470053, 80940106, 202350265, 404700530]

約数ペア:

[(1, 404700530), (2, 202350265), (5, 80940106), (10, 40470053), (13, 31130810), (26, 15565405), (65, 6226162), (83, 4875910), (130, 3113081), (166, 2437955), (415, 975182), (830, 487591), (1079, 375070), (2158, 187535), (5395, 75014), (10790, 37507)]