1970500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{563}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 4927104

約数和(自身を除く): 2956604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 563, 700, 875, 1126, 1750, 2252, 2815, 3500, 3941, 5630, 7882, 11260, 14075, 15764, 19705, 28150, 39410, 56300, 70375, 78820, 98525, 140750, 197050, 281500, 394100, 492625, 985250, 1970500]

約数ペア:

[(1, 1970500), (2, 985250), (4, 492625), (5, 394100), (7, 281500), (10, 197050), (14, 140750), (20, 98525), (25, 78820), (28, 70375), (35, 56300), (50, 39410), (70, 28150), (100, 19705), (125, 15764), (140, 14075), (175, 11260), (250, 7882), (350, 5630), (500, 3941), (563, 3500), (700, 2815), (875, 2252), (1126, 1750)]