20190876610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1039}}^1\times {\mathrm{1051}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 37279681920

約数和(自身を除く): 17088805310

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1039, 1051, 1849, 2078, 2102, 3698, 5195, 5255, 9245, 10390, 10510, 18490, 44677, 45193, 89354, 90386, 223385, 225965, 446770, 451930, 1091989, 1921111, 1943299, 2183978, 3842222, 3886598, 5459945, 9605555, 9716495, 10919890, 19211110, 19432990, 46955527, 93911054, 234777635, 469555270, 2019087661, 4038175322, 10095438305, 20190876610]

約数ペア:

[(1, 20190876610), (2, 10095438305), (5, 4038175322), (10, 2019087661), (43, 469555270), (86, 234777635), (215, 93911054), (430, 46955527), (1039, 19432990), (1051, 19211110), (1849, 10919890), (2078, 9716495), (2102, 9605555), (3698, 5459945), (5195, 3886598), (5255, 3842222), (9245, 2183978), (10390, 1943299), (10510, 1921111), (18490, 1091989), (44677, 451930), (45193, 446770), (89354, 225965), (90386, 223385)]