243723340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1740881}}^1$

素因数の和:1740897

約数の個数: 24

約数和(自身を含む): 584936352

約数和(自身を除く): 341213012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1740881, 3481762, 6963524, 8704405, 12186167, 17408810, 24372334, 34817620, 48744668, 60930835, 121861670, 243723340]

約数ペア:

[(1, 243723340), (2, 121861670), (4, 60930835), (5, 48744668), (7, 34817620), (10, 24372334), (14, 17408810), (20, 12186167), (28, 8704405), (35, 6963524), (70, 3481762), (140, 1740881)]