2021567290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{187009}}^1$

素因数の和:187086

約数の個数: 32

約数和(自身を含む): 3877839360

約数和(自身を除く): 1856272070

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 187009, 374018, 935045, 1870090, 4301207, 8602414, 8789423, 17578846, 21506035, 43012070, 43947115, 87894230, 202156729, 404313458, 1010783645, 2021567290]

約数ペア:

[(1, 2021567290), (2, 1010783645), (5, 404313458), (10, 202156729), (23, 87894230), (46, 43947115), (47, 43012070), (94, 21506035), (115, 17578846), (230, 8789423), (235, 8602414), (470, 4301207), (1081, 1870090), (2162, 935045), (5405, 374018), (10810, 187009)]