74270780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{18661}}^1$

素因数の和:18869

約数の個数: 24

約数和(自身を含む): 156760800

約数和(自身を除く): 82490020

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 18661, 37322, 74644, 93305, 186610, 373220, 3713539, 7427078, 14854156, 18567695, 37135390, 74270780]

約数ペア:

[(1, 74270780), (2, 37135390), (4, 18567695), (5, 14854156), (10, 7427078), (20, 3713539), (199, 373220), (398, 186610), (796, 93305), (995, 74644), (1990, 37322), (3980, 18661)]