402226420

素因数分解:

$2^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{27437}}^1$

素因数の和:28179

約数の個数: 24

約数和(自身を含む): 845858664

約数和(自身を除く): 443632244

約数列:

[1, 2, 4, 5, 10, 20, 733, 1466, 2932, 3665, 7330, 14660, 27437, 54874, 109748, 137185, 274370, 548740, 20111321, 40222642, 80445284, 100556605, 201113210, 402226420]

約数ペア:

[(1, 402226420), (2, 201113210), (4, 100556605), (5, 80445284), (10, 40222642), (20, 20111321), (733, 548740), (1466, 274370), (2932, 137185), (3665, 109748), (7330, 54874), (14660, 27437)]