25356670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 47219040

約数和(自身を除く): 21862370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 541, 545, 1082, 1090, 2705, 4687, 5410, 9374, 23263, 23435, 46526, 46870, 58969, 116315, 117938, 232630, 294845, 589690, 2535667, 5071334, 12678335, 25356670]

約数ペア:

[(1, 25356670), (2, 12678335), (5, 5071334), (10, 2535667), (43, 589690), (86, 294845), (109, 232630), (215, 117938), (218, 116315), (430, 58969), (541, 46870), (545, 46526), (1082, 23435), (1090, 23263), (2705, 9374), (4687, 5410)]