2008264750

素因数分解:

$2^1\times 5^3\times {\mathrm{449}}^1\times {\mathrm{17891}}^1$

素因数の和:18357

約数の個数: 32

約数和(自身を含む): 3768055200

約数和(自身を除く): 1759790450

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 449, 898, 2245, 4490, 11225, 17891, 22450, 35782, 56125, 89455, 112250, 178910, 447275, 894550, 2236375, 4472750, 8033059, 16066118, 40165295, 80330590, 200826475, 401652950, 1004132375, 2008264750]

約数ペア:

[(1, 2008264750), (2, 1004132375), (5, 401652950), (10, 200826475), (25, 80330590), (50, 40165295), (125, 16066118), (250, 8033059), (449, 4472750), (898, 2236375), (2245, 894550), (4490, 447275), (11225, 178910), (17891, 112250), (22450, 89455), (35782, 56125)]