4525540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 9640512

約数和(自身を除く): 5114972

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3187, 6374, 12748, 15935, 31870, 63740, 226277, 452554, 905108, 1131385, 2262770, 4525540]

約数ペア:

[(1, 4525540), (2, 2262770), (4, 1131385), (5, 905108), (10, 452554), (20, 226277), (71, 63740), (142, 31870), (284, 15935), (355, 12748), (710, 6374), (1420, 3187)]