8826820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4049}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 18711000

約数和(自身を除く): 9884180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4049, 8098, 16196, 20245, 40490, 80980, 441341, 882682, 1765364, 2206705, 4413410, 8826820]

約数ペア:

[(1, 8826820), (2, 4413410), (4, 2206705), (5, 1765364), (10, 882682), (20, 441341), (109, 80980), (218, 40490), (436, 20245), (545, 16196), (1090, 8098), (2180, 4049)]