19628000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{701}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 35566048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 701, 800, 875, 1000, 1120, 1400, 1402, 1750, 2000, 2800, 2804, 3500, 3505, 4000, 4907, 5600, 5608, 7000, 7010, 9814, 11216, 14000, 14020, 17525, 19628, 22432, 24535, 28000, 28040, 35050, 39256, 49070, 56080, 70100, 78512, 87625, 98140, 112160, 122675, 140200, 157024, 175250, 196280, 245350, 280400, 350500, 392560, 490700, 560800, 613375, 701000, 785120, 981400, 1226750, 1402000, 1962800, 2453500, 2804000, 3925600, 4907000, 9814000, 19628000]

約数ペア:

[(1, 19628000), (2, 9814000), (4, 4907000), (5, 3925600), (7, 2804000), (8, 2453500), (10, 1962800), (14, 1402000), (16, 1226750), (20, 981400), (25, 785120), (28, 701000), (32, 613375), (35, 560800), (40, 490700), (50, 392560), (56, 350500), (70, 280400), (80, 245350), (100, 196280), (112, 175250), (125, 157024), (140, 140200), (160, 122675), (175, 112160), (200, 98140), (224, 87625), (250, 78512), (280, 70100), (350, 56080), (400, 49070), (500, 39256), (560, 35050), (700, 28040), (701, 28000), (800, 24535), (875, 22432), (1000, 19628), (1120, 17525), (1400, 14020), (1402, 14000), (1750, 11216), (2000, 9814), (2800, 7010), (2804, 7000), (3500, 5608), (3505, 5600), (4000, 4907)]