3140290

素因数分解:

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

素因数の和:226

約数の個数: 32

約数和(自身を含む): 5924160

約数和(自身を除く): 2783870

約数列:

[1, 2, 5, 10, 43, 67, 86, 109, 134, 215, 218, 335, 430, 545, 670, 1090, 2881, 4687, 5762, 7303, 9374, 14405, 14606, 23435, 28810, 36515, 46870, 73030, 314029, 628058, 1570145, 3140290]

約数ペア:

[(1, 3140290), (2, 1570145), (5, 628058), (10, 314029), (43, 73030), (67, 46870), (86, 36515), (109, 28810), (134, 23435), (215, 14606), (218, 14405), (335, 9374), (430, 7303), (545, 5762), (670, 4687), (1090, 2881)]