799340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 1778112

約数和(自身を除く): 978772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2351, 4702, 9404, 11755, 23510, 39967, 47020, 79934, 159868, 199835, 399670, 799340]

約数ペア:

[(1, 799340), (2, 399670), (4, 199835), (5, 159868), (10, 79934), (17, 47020), (20, 39967), (34, 23510), (68, 11755), (85, 9404), (170, 4702), (340, 2351)]