4991462890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17211941}}^1$

素因数の和:17211977

約数の個数: 16

約数和(自身を含む): 9294448680

約数和(自身を除く): 4302985790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 17211941, 34423882, 86059705, 172119410, 499146289, 998292578, 2495731445, 4991462890]

約数ペア:

[(1, 4991462890), (2, 2495731445), (5, 998292578), (10, 499146289), (29, 172119410), (58, 86059705), (145, 34423882), (290, 17211941)]