2745800

素因数分解:

$2^3\times 5^2\times {\mathrm{13729}}^1$

素因数の和:13745

約数の個数: 24

約数和(自身を含む): 6384450

約数和(自身を除く): 3638650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 13729, 27458, 54916, 68645, 109832, 137290, 274580, 343225, 549160, 686450, 1372900, 2745800]

約数ペア:

[(1, 2745800), (2, 1372900), (4, 686450), (5, 549160), (8, 343225), (10, 274580), (20, 137290), (25, 109832), (40, 68645), (50, 54916), (100, 27458), (200, 13729)]