2390500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{683}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3584924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 683, 700, 875, 1366, 1750, 2732, 3415, 3500, 4781, 6830, 9562, 13660, 17075, 19124, 23905, 34150, 47810, 68300, 85375, 95620, 119525, 170750, 239050, 341500, 478100, 597625, 1195250, 2390500]

約数ペア:

[(1, 2390500), (2, 1195250), (4, 597625), (5, 478100), (7, 341500), (10, 239050), (14, 170750), (20, 119525), (25, 95620), (28, 85375), (35, 68300), (50, 47810), (70, 34150), (100, 23905), (125, 19124), (140, 17075), (175, 13660), (250, 9562), (350, 6830), (500, 4781), (683, 3500), (700, 3415), (875, 2732), (1366, 1750)]