2498045590

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{788027}}^1$

素因数の和:788351

約数の個数: 16

約数和(自身を含む): 4510672272

約数和(自身を除く): 2012626682

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 788027, 1576054, 3940135, 7880270, 249804559, 499609118, 1249022795, 2498045590]

約数ペア:

[(1, 2498045590), (2, 1249022795), (5, 499609118), (10, 249804559), (317, 7880270), (634, 3940135), (1585, 1576054), (3170, 788027)]