1107820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 2737728

約数和(自身を除く): 1629908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 193, 205, 287, 386, 410, 574, 772, 820, 965, 1148, 1351, 1435, 1930, 2702, 2870, 3860, 5404, 5740, 6755, 7913, 13510, 15826, 27020, 31652, 39565, 55391, 79130, 110782, 158260, 221564, 276955, 553910, 1107820]

約数ペア:

[(1, 1107820), (2, 553910), (4, 276955), (5, 221564), (7, 158260), (10, 110782), (14, 79130), (20, 55391), (28, 39565), (35, 31652), (41, 27020), (70, 15826), (82, 13510), (140, 7913), (164, 6755), (193, 5740), (205, 5404), (287, 3860), (386, 2870), (410, 2702), (574, 1930), (772, 1435), (820, 1351), (965, 1148)]