26950000

素因数分解:

$2^4\times 5^5\times 7^2\times {\mathrm{11}}^1$

素因数の和:58

約数の個数: 180

約数和(自身を含む): 82822824

約数和(自身を除く): 55872824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 125, 140, 154, 175, 176, 196, 200, 220, 245, 250, 275, 280, 308, 350, 385, 392, 400, 440, 490, 500, 539, 550, 560, 616, 625, 700, 770, 784, 875, 880, 980, 1000, 1078, 1100, 1225, 1232, 1250, 1375, 1400, 1540, 1750, 1925, 1960, 2000, 2156, 2200, 2450, 2500, 2695, 2750, 2800, 3080, 3125, 3500, 3850, 3920, 4312, 4375, 4400, 4900, 5000, 5390, 5500, 6125, 6160, 6250, 6875, 7000, 7700, 8624, 8750, 9625, 9800, 10000, 10780, 11000, 12250, 12500, 13475, 13750, 14000, 15400, 17500, 19250, 19600, 21560, 21875, 22000, 24500, 25000, 26950, 27500, 30625, 30800, 34375, 35000, 38500, 43120, 43750, 48125, 49000, 50000, 53900, 55000, 61250, 67375, 68750, 70000, 77000, 87500, 96250, 98000, 107800, 110000, 122500, 134750, 137500, 153125, 154000, 175000, 192500, 215600, 240625, 245000, 269500, 275000, 306250, 336875, 350000, 385000, 481250, 490000, 539000, 550000, 612500, 673750, 770000, 962500, 1078000, 1225000, 1347500, 1684375, 1925000, 2450000, 2695000, 3368750, 3850000, 5390000, 6737500, 13475000, 26950000]

約数ペア:

[(1, 26950000), (2, 13475000), (4, 6737500), (5, 5390000), (7, 3850000), (8, 3368750), (10, 2695000), (11, 2450000), (14, 1925000), (16, 1684375), (20, 1347500), (22, 1225000), (25, 1078000), (28, 962500), (35, 770000), (40, 673750), (44, 612500), (49, 550000), (50, 539000), (55, 490000), (56, 481250), (70, 385000), (77, 350000), (80, 336875), (88, 306250), (98, 275000), (100, 269500), (110, 245000), (112, 240625), (125, 215600), (140, 192500), (154, 175000), (175, 154000), (176, 153125), (196, 137500), (200, 134750), (220, 122500), (245, 110000), (250, 107800), (275, 98000), (280, 96250), (308, 87500), (350, 77000), (385, 70000), (392, 68750), (400, 67375), (440, 61250), (490, 55000), (500, 53900), (539, 50000), (550, 49000), (560, 48125), (616, 43750), (625, 43120), (700, 38500), (770, 35000), (784, 34375), (875, 30800), (880, 30625), (980, 27500), (1000, 26950), (1078, 25000), (1100, 24500), (1225, 22000), (1232, 21875), (1250, 21560), (1375, 19600), (1400, 19250), (1540, 17500), (1750, 15400), (1925, 14000), (1960, 13750), (2000, 13475), (2156, 12500), (2200, 12250), (2450, 11000), (2500, 10780), (2695, 10000), (2750, 9800), (2800, 9625), (3080, 8750), (3125, 8624), (3500, 7700), (3850, 7000), (3920, 6875), (4312, 6250), (4375, 6160), (4400, 6125), (4900, 5500), (5000, 5390)]