1741880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6221}}^1$

素因数の和:6239

約数の個数: 32

約数和(自身を含む): 4479840

約数和(自身を除く): 2737960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6221, 12442, 24884, 31105, 43547, 49768, 62210, 87094, 124420, 174188, 217735, 248840, 348376, 435470, 870940, 1741880]

約数ペア:

[(1, 1741880), (2, 870940), (4, 435470), (5, 348376), (7, 248840), (8, 217735), (10, 174188), (14, 124420), (20, 87094), (28, 62210), (35, 49768), (40, 43547), (56, 31105), (70, 24884), (140, 12442), (280, 6221)]