4857974780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3421109}}^1$

素因数の和:3421189

約数の個数: 24

約数和(自身を含む): 10345436640

約数和(自身を除く): 5487461860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3421109, 6842218, 13684436, 17105545, 34211090, 68422180, 242898739, 485797478, 971594956, 1214493695, 2428987390, 4857974780]

約数ペア:

[(1, 4857974780), (2, 2428987390), (4, 1214493695), (5, 971594956), (10, 485797478), (20, 242898739), (71, 68422180), (142, 34211090), (284, 17105545), (355, 13684436), (710, 6842218), (1420, 3421109)]