2019809500

素因数分解:

$2^2\times 5^3\times {\mathrm{337}}^1\times {\mathrm{11987}}^1$

素因数の和:12343

約数の個数: 48

約数和(自身を含む): 4424722848

約数和(自身を除く): 2404913348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 337, 500, 674, 1348, 1685, 3370, 6740, 8425, 11987, 16850, 23974, 33700, 42125, 47948, 59935, 84250, 119870, 168500, 239740, 299675, 599350, 1198700, 1498375, 2996750, 4039619, 5993500, 8079238, 16158476, 20198095, 40396190, 80792380, 100990475, 201980950, 403961900, 504952375, 1009904750, 2019809500]

約数ペア:

[(1, 2019809500), (2, 1009904750), (4, 504952375), (5, 403961900), (10, 201980950), (20, 100990475), (25, 80792380), (50, 40396190), (100, 20198095), (125, 16158476), (250, 8079238), (337, 5993500), (500, 4039619), (674, 2996750), (1348, 1498375), (1685, 1198700), (3370, 599350), (6740, 299675), (8425, 239740), (11987, 168500), (16850, 119870), (23974, 84250), (33700, 59935), (42125, 47948)]