804960380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140237}}^1$

素因数の和:140294

約数の個数: 48

約数和(自身を含む): 1979038656

約数和(自身を除く): 1174078276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 140237, 280474, 560948, 701185, 981659, 1402370, 1963318, 2804740, 3926636, 4908295, 5749717, 9816590, 11499434, 19633180, 22998868, 28748585, 40248019, 57497170, 80496038, 114994340, 160992076, 201240095, 402480190, 804960380]

約数ペア:

[(1, 804960380), (2, 402480190), (4, 201240095), (5, 160992076), (7, 114994340), (10, 80496038), (14, 57497170), (20, 40248019), (28, 28748585), (35, 22998868), (41, 19633180), (70, 11499434), (82, 9816590), (140, 5749717), (164, 4908295), (205, 3926636), (287, 2804740), (410, 1963318), (574, 1402370), (820, 981659), (1148, 701185), (1435, 560948), (2870, 280474), (5740, 140237)]