2771480

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 6285600

約数和(自身を除く): 3514120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 359, 386, 718, 772, 965, 1436, 1544, 1795, 1930, 2872, 3590, 3860, 7180, 7720, 14360, 69287, 138574, 277148, 346435, 554296, 692870, 1385740, 2771480]

約数ペア:

[(1, 2771480), (2, 1385740), (4, 692870), (5, 554296), (8, 346435), (10, 277148), (20, 138574), (40, 69287), (193, 14360), (359, 7720), (386, 7180), (718, 3860), (772, 3590), (965, 2872), (1436, 1930), (1544, 1795)]