25186000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 120

約数和(自身を含む): 71118216

約数和(自身を除く): 45932216

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, 257, 280, 350, 392, 400, 490, 500, 514, 560, 700, 784, 875, 980, 1000, 1028, 1225, 1285, 1400, 1750, 1799, 1960, 2000, 2056, 2450, 2570, 2800, 3500, 3598, 3920, 4112, 4900, 5140, 6125, 6425, 7000, 7196, 8995, 9800, 10280, 12250, 12593, 12850, 14000, 14392, 17990, 19600, 20560, 24500, 25186, 25700, 28784, 32125, 35980, 44975, 49000, 50372, 51400, 62965, 64250, 71960, 89950, 98000, 100744, 102800, 125930, 128500, 143920, 179900, 201488, 224875, 251860, 257000, 314825, 359800, 449750, 503720, 514000, 629650, 719600, 899500, 1007440, 1259300, 1574125, 1799000, 2518600, 3148250, 3598000, 5037200, 6296500, 12593000, 25186000]

約数ペア:

[(1, 25186000), (2, 12593000), (4, 6296500), (5, 5037200), (7, 3598000), (8, 3148250), (10, 2518600), (14, 1799000), (16, 1574125), (20, 1259300), (25, 1007440), (28, 899500), (35, 719600), (40, 629650), (49, 514000), (50, 503720), (56, 449750), (70, 359800), (80, 314825), (98, 257000), (100, 251860), (112, 224875), (125, 201488), (140, 179900), (175, 143920), (196, 128500), (200, 125930), (245, 102800), (250, 100744), (257, 98000), (280, 89950), (350, 71960), (392, 64250), (400, 62965), (490, 51400), (500, 50372), (514, 49000), (560, 44975), (700, 35980), (784, 32125), (875, 28784), (980, 25700), (1000, 25186), (1028, 24500), (1225, 20560), (1285, 19600), (1400, 17990), (1750, 14392), (1799, 14000), (1960, 12850), (2000, 12593), (2056, 12250), (2450, 10280), (2570, 9800), (2800, 8995), (3500, 7196), (3598, 7000), (3920, 6425), (4112, 6125), (4900, 5140)]