19852000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 55823040

約数和(自身を除く): 35971040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 709, 800, 875, 1000, 1120, 1400, 1418, 1750, 2000, 2800, 2836, 3500, 3545, 4000, 4963, 5600, 5672, 7000, 7090, 9926, 11344, 14000, 14180, 17725, 19852, 22688, 24815, 28000, 28360, 35450, 39704, 49630, 56720, 70900, 79408, 88625, 99260, 113440, 124075, 141800, 158816, 177250, 198520, 248150, 283600, 354500, 397040, 496300, 567200, 620375, 709000, 794080, 992600, 1240750, 1418000, 1985200, 2481500, 2836000, 3970400, 4963000, 9926000, 19852000]

約数ペア:

[(1, 19852000), (2, 9926000), (4, 4963000), (5, 3970400), (7, 2836000), (8, 2481500), (10, 1985200), (14, 1418000), (16, 1240750), (20, 992600), (25, 794080), (28, 709000), (32, 620375), (35, 567200), (40, 496300), (50, 397040), (56, 354500), (70, 283600), (80, 248150), (100, 198520), (112, 177250), (125, 158816), (140, 141800), (160, 124075), (175, 113440), (200, 99260), (224, 88625), (250, 79408), (280, 70900), (350, 56720), (400, 49630), (500, 39704), (560, 35450), (700, 28360), (709, 28000), (800, 24815), (875, 22688), (1000, 19852), (1120, 17725), (1400, 14180), (1418, 14000), (1750, 11344), (2000, 9926), (2800, 7090), (2836, 7000), (3500, 5672), (3545, 5600), (4000, 4963)]