3886820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27763}}^1$

素因数の和:27779

約数の個数: 24

約数和(自身を含む): 9328704

約数和(自身を除く): 5441884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27763, 55526, 111052, 138815, 194341, 277630, 388682, 555260, 777364, 971705, 1943410, 3886820]

約数ペア:

[(1, 3886820), (2, 1943410), (4, 971705), (5, 777364), (7, 555260), (10, 388682), (14, 277630), (20, 194341), (28, 138815), (35, 111052), (70, 55526), (140, 27763)]