25774000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 120

約数和(自身を含む): 72772128

約数和(自身を除く): 46998128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 263, 280, 350, 392, 400, 490, 500, 526, 560, 700, 784, 875, 980, 1000, 1052, 1225, 1315, 1400, 1750, 1841, 1960, 2000, 2104, 2450, 2630, 2800, 3500, 3682, 3920, 4208, 4900, 5260, 6125, 6575, 7000, 7364, 9205, 9800, 10520, 12250, 12887, 13150, 14000, 14728, 18410, 19600, 21040, 24500, 25774, 26300, 29456, 32875, 36820, 46025, 49000, 51548, 52600, 64435, 65750, 73640, 92050, 98000, 103096, 105200, 128870, 131500, 147280, 184100, 206192, 230125, 257740, 263000, 322175, 368200, 460250, 515480, 526000, 644350, 736400, 920500, 1030960, 1288700, 1610875, 1841000, 2577400, 3221750, 3682000, 5154800, 6443500, 12887000, 25774000]

約数ペア:

[(1, 25774000), (2, 12887000), (4, 6443500), (5, 5154800), (7, 3682000), (8, 3221750), (10, 2577400), (14, 1841000), (16, 1610875), (20, 1288700), (25, 1030960), (28, 920500), (35, 736400), (40, 644350), (49, 526000), (50, 515480), (56, 460250), (70, 368200), (80, 322175), (98, 263000), (100, 257740), (112, 230125), (125, 206192), (140, 184100), (175, 147280), (196, 131500), (200, 128870), (245, 105200), (250, 103096), (263, 98000), (280, 92050), (350, 73640), (392, 65750), (400, 64435), (490, 52600), (500, 51548), (526, 49000), (560, 46025), (700, 36820), (784, 32875), (875, 29456), (980, 26300), (1000, 25774), (1052, 24500), (1225, 21040), (1315, 19600), (1400, 18410), (1750, 14728), (1841, 14000), (1960, 13150), (2000, 12887), (2104, 12250), (2450, 10520), (2630, 9800), (2800, 9205), (3500, 7364), (3682, 7000), (3920, 6575), (4208, 6125), (4900, 5260)]