2397220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17123}}^1$

素因数の和:17139

約数の個数: 24

約数和(自身を含む): 5753664

約数和(自身を除く): 3356444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17123, 34246, 68492, 85615, 119861, 171230, 239722, 342460, 479444, 599305, 1198610, 2397220]

約数ペア:

[(1, 2397220), (2, 1198610), (4, 599305), (5, 479444), (7, 342460), (10, 239722), (14, 171230), (20, 119861), (28, 85615), (35, 68492), (70, 34246), (140, 17123)]