13985800

素因数分解:

$2^3\times 5^2\times {\mathrm{69929}}^1$

素因数の和:69945

約数の個数: 24

約数和(自身を含む): 32517450

約数和(自身を除く): 18531650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 69929, 139858, 279716, 349645, 559432, 699290, 1398580, 1748225, 2797160, 3496450, 6992900, 13985800]

約数ペア:

[(1, 13985800), (2, 6992900), (4, 3496450), (5, 2797160), (8, 1748225), (10, 1398580), (20, 699290), (25, 559432), (40, 349645), (50, 279716), (100, 139858), (200, 69929)]