419443780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2996027}}^1$

素因数の和:2996043

約数の個数: 24

約数和(自身を含む): 1006665408

約数和(自身を除く): 587221628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2996027, 5992054, 11984108, 14980135, 20972189, 29960270, 41944378, 59920540, 83888756, 104860945, 209721890, 419443780]

約数ペア:

[(1, 419443780), (2, 209721890), (4, 104860945), (5, 83888756), (7, 59920540), (10, 41944378), (14, 29960270), (20, 20972189), (28, 14980135), (35, 11984108), (70, 5992054), (140, 2996027)]