47000000

素因数分解:

$2^6\times 5^6\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 98

約数和(自身を含む): 119060976

約数和(自身を除く): 72060976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 125, 160, 188, 200, 235, 250, 320, 376, 400, 470, 500, 625, 752, 800, 940, 1000, 1175, 1250, 1504, 1600, 1880, 2000, 2350, 2500, 3008, 3125, 3760, 4000, 4700, 5000, 5875, 6250, 7520, 8000, 9400, 10000, 11750, 12500, 15040, 15625, 18800, 20000, 23500, 25000, 29375, 31250, 37600, 40000, 47000, 50000, 58750, 62500, 75200, 94000, 100000, 117500, 125000, 146875, 188000, 200000, 235000, 250000, 293750, 376000, 470000, 500000, 587500, 734375, 940000, 1000000, 1175000, 1468750, 1880000, 2350000, 2937500, 4700000, 5875000, 9400000, 11750000, 23500000, 47000000]

約数ペア:

[(1, 47000000), (2, 23500000), (4, 11750000), (5, 9400000), (8, 5875000), (10, 4700000), (16, 2937500), (20, 2350000), (25, 1880000), (32, 1468750), (40, 1175000), (47, 1000000), (50, 940000), (64, 734375), (80, 587500), (94, 500000), (100, 470000), (125, 376000), (160, 293750), (188, 250000), (200, 235000), (235, 200000), (250, 188000), (320, 146875), (376, 125000), (400, 117500), (470, 100000), (500, 94000), (625, 75200), (752, 62500), (800, 58750), (940, 50000), (1000, 47000), (1175, 40000), (1250, 37600), (1504, 31250), (1600, 29375), (1880, 25000), (2000, 23500), (2350, 20000), (2500, 18800), (3008, 15625), (3125, 15040), (3760, 12500), (4000, 11750), (4700, 10000), (5000, 9400), (5875, 8000), (6250, 7520)]