54145420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9433}}^1$

素因数の和:9490

約数の個数: 48

約数和(自身を含む): 133132608

約数和(自身を除く): 78987188

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, 9433, 18866, 37732, 47165, 66031, 94330, 132062, 188660, 264124, 330155, 386753, 660310, 773506, 1320620, 1547012, 1933765, 2707271, 3867530, 5414542, 7735060, 10829084, 13536355, 27072710, 54145420]

約数ペア:

[(1, 54145420), (2, 27072710), (4, 13536355), (5, 10829084), (7, 7735060), (10, 5414542), (14, 3867530), (20, 2707271), (28, 1933765), (35, 1547012), (41, 1320620), (70, 773506), (82, 660310), (140, 386753), (164, 330155), (205, 264124), (287, 188660), (410, 132062), (574, 94330), (820, 66031), (1148, 47165), (1435, 37732), (2870, 18866), (5740, 9433)]