3970400

素因数分解:

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

素因数の和:736

約数の個数: 72

約数和(自身を含む): 11093040

約数和(自身を除く): 7122640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 709, 800, 1120, 1400, 1418, 2800, 2836, 3545, 4963, 5600, 5672, 7090, 9926, 11344, 14180, 17725, 19852, 22688, 24815, 28360, 35450, 39704, 49630, 56720, 70900, 79408, 99260, 113440, 124075, 141800, 158816, 198520, 248150, 283600, 397040, 496300, 567200, 794080, 992600, 1985200, 3970400]

約数ペア:

[(1, 3970400), (2, 1985200), (4, 992600), (5, 794080), (7, 567200), (8, 496300), (10, 397040), (14, 283600), (16, 248150), (20, 198520), (25, 158816), (28, 141800), (32, 124075), (35, 113440), (40, 99260), (50, 79408), (56, 70900), (70, 56720), (80, 49630), (100, 39704), (112, 35450), (140, 28360), (160, 24815), (175, 22688), (200, 19852), (224, 17725), (280, 14180), (350, 11344), (400, 9926), (560, 7090), (700, 5672), (709, 5600), (800, 4963), (1120, 3545), (1400, 2836), (1418, 2800)]