27627740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197341}}^1$

素因数の和:197357

約数の個数: 24

約数和(自身を含む): 66306912

約数和(自身を除く): 38679172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197341, 394682, 789364, 986705, 1381387, 1973410, 2762774, 3946820, 5525548, 6906935, 13813870, 27627740]

約数ペア:

[(1, 27627740), (2, 13813870), (4, 6906935), (5, 5525548), (7, 3946820), (10, 2762774), (14, 1973410), (20, 1381387), (28, 986705), (35, 789364), (70, 394682), (140, 197341)]