4419580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20089}}^1$

素因数の和:20109

約数の個数: 24

約数和(自身を含む): 10125360

約数和(自身を除く): 5705780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20089, 40178, 80356, 100445, 200890, 220979, 401780, 441958, 883916, 1104895, 2209790, 4419580]

約数ペア:

[(1, 4419580), (2, 2209790), (4, 1104895), (5, 883916), (10, 441958), (11, 401780), (20, 220979), (22, 200890), (44, 100445), (55, 80356), (110, 40178), (220, 20089)]