47899000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 118029600

約数和(自身を除く): 70130600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 2521, 3800, 4750, 5042, 9500, 10084, 12605, 19000, 20168, 25210, 47899, 50420, 63025, 95798, 100840, 126050, 191596, 239495, 252100, 315125, 383192, 478990, 504200, 630250, 957980, 1197475, 1260500, 1915960, 2394950, 2521000, 4789900, 5987375, 9579800, 11974750, 23949500, 47899000]

約数ペア:

[(1, 47899000), (2, 23949500), (4, 11974750), (5, 9579800), (8, 5987375), (10, 4789900), (19, 2521000), (20, 2394950), (25, 1915960), (38, 1260500), (40, 1197475), (50, 957980), (76, 630250), (95, 504200), (100, 478990), (125, 383192), (152, 315125), (190, 252100), (200, 239495), (250, 191596), (380, 126050), (475, 100840), (500, 95798), (760, 63025), (950, 50420), (1000, 47899), (1900, 25210), (2375, 20168), (2521, 19000), (3800, 12605), (4750, 10084), (5042, 9500)]