8225420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 20236608

約数和(自身を除く): 12011188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1433, 1435, 2866, 2870, 5732, 5740, 7165, 10031, 14330, 20062, 28660, 40124, 50155, 58753, 100310, 117506, 200620, 235012, 293765, 411271, 587530, 822542, 1175060, 1645084, 2056355, 4112710, 8225420]

約数ペア:

[(1, 8225420), (2, 4112710), (4, 2056355), (5, 1645084), (7, 1175060), (10, 822542), (14, 587530), (20, 411271), (28, 293765), (35, 235012), (41, 200620), (70, 117506), (82, 100310), (140, 58753), (164, 50155), (205, 40124), (287, 28660), (410, 20062), (574, 14330), (820, 10031), (1148, 7165), (1433, 5740), (1435, 5732), (2866, 2870)]