2195800

素因数分解:

$2^3\times 5^2\times {\mathrm{10979}}^1$

素因数の和:10995

約数の個数: 24

約数和(自身を含む): 5105700

約数和(自身を除く): 2909900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10979, 21958, 43916, 54895, 87832, 109790, 219580, 274475, 439160, 548950, 1097900, 2195800]

約数ペア:

[(1, 2195800), (2, 1097900), (4, 548950), (5, 439160), (8, 274475), (10, 219580), (20, 109790), (25, 87832), (40, 54895), (50, 43916), (100, 21958), (200, 10979)]