6280580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 13823040

約数和(自身を除く): 7542460

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 109, 134, 172, 215, 218, 268, 335, 430, 436, 545, 670, 860, 1090, 1340, 2180, 2881, 4687, 5762, 7303, 9374, 11524, 14405, 14606, 18748, 23435, 28810, 29212, 36515, 46870, 57620, 73030, 93740, 146060, 314029, 628058, 1256116, 1570145, 3140290, 6280580]

約数ペア:

[(1, 6280580), (2, 3140290), (4, 1570145), (5, 1256116), (10, 628058), (20, 314029), (43, 146060), (67, 93740), (86, 73030), (109, 57620), (134, 46870), (172, 36515), (215, 29212), (218, 28810), (268, 23435), (335, 18748), (430, 14606), (436, 14405), (545, 11524), (670, 9374), (860, 7303), (1090, 5762), (1340, 4687), (2180, 2881)]