2194040

素因数分解:

$2^3\times 5^1\times {\mathrm{54851}}^1$

素因数の和:54862

約数の個数: 16

約数和(自身を含む): 4936680

約数和(自身を除く): 2742640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54851, 109702, 219404, 274255, 438808, 548510, 1097020, 2194040]

約数ペア:

[(1, 2194040), (2, 1097020), (4, 548510), (5, 438808), (8, 274255), (10, 219404), (20, 109702), (40, 54851)]