13745800

素因数分解:

$2^3\times 5^2\times {\mathrm{68729}}^1$

素因数の和:68745

約数の個数: 24

約数和(自身を含む): 31959450

約数和(自身を除く): 18213650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 68729, 137458, 274916, 343645, 549832, 687290, 1374580, 1718225, 2749160, 3436450, 6872900, 13745800]

約数ペア:

[(1, 13745800), (2, 6872900), (4, 3436450), (5, 2749160), (8, 1718225), (10, 1374580), (20, 687290), (25, 549832), (40, 343645), (50, 274916), (100, 137458), (200, 68729)]