5554490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 24

約数和(自身を含む): 10240020

約数和(自身を除く): 4685530

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 445, 790, 890, 6241, 7031, 12482, 14062, 31205, 35155, 62410, 70310, 555449, 1110898, 2777245, 5554490]

約数ペア:

[(1, 5554490), (2, 2777245), (5, 1110898), (10, 555449), (79, 70310), (89, 62410), (158, 35155), (178, 31205), (395, 14062), (445, 12482), (790, 7031), (890, 6241)]