22486820

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2749}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 47355000

約数和(自身を除く): 24868180

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 2749, 4090, 5498, 8180, 10996, 13745, 27490, 54980, 1124341, 2248682, 4497364, 5621705, 11243410, 22486820]

約数ペア:

[(1, 22486820), (2, 11243410), (4, 5621705), (5, 4497364), (10, 2248682), (20, 1124341), (409, 54980), (818, 27490), (1636, 13745), (2045, 10996), (2749, 8180), (4090, 5498)]