228974000

素因数分解:

$2^4\times 5^3\times {\mathrm{114487}}^1$

素因数の和:114510

約数の個数: 40

約数和(自身を含む): 553663968

約数和(自身を除く): 324689968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 114487, 228974, 457948, 572435, 915896, 1144870, 1831792, 2289740, 2862175, 4579480, 5724350, 9158960, 11448700, 14310875, 22897400, 28621750, 45794800, 57243500, 114487000, 228974000]

約数ペア:

[(1, 228974000), (2, 114487000), (4, 57243500), (5, 45794800), (8, 28621750), (10, 22897400), (16, 14310875), (20, 11448700), (25, 9158960), (40, 5724350), (50, 4579480), (80, 2862175), (100, 2289740), (125, 1831792), (200, 1144870), (250, 915896), (400, 572435), (500, 457948), (1000, 228974), (2000, 114487)]