1985200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{709}}^1$

素因数の和:734

約数の個数: 60

約数和(自身を含む): 5458480

約数和(自身を除く): 3473280

約数列:

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

約数ペア:

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