51643340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{368881}}^1$

素因数の和:368897

約数の個数: 24

約数和(自身を含む): 123944352

約数和(自身を除く): 72301012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 368881, 737762, 1475524, 1844405, 2582167, 3688810, 5164334, 7377620, 10328668, 12910835, 25821670, 51643340]

約数ペア:

[(1, 51643340), (2, 25821670), (4, 12910835), (5, 10328668), (7, 7377620), (10, 5164334), (14, 3688810), (20, 2582167), (28, 1844405), (35, 1475524), (70, 737762), (140, 368881)]