26191970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53453}}^1$

素因数の和:53474

約数の個数: 24

約数和(自身を含む): 54843804

約数和(自身を除く): 28651834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 53453, 106906, 267265, 374171, 534530, 748342, 1870855, 2619197, 3741710, 5238394, 13095985, 26191970]

約数ペア:

[(1, 26191970), (2, 13095985), (5, 5238394), (7, 3741710), (10, 2619197), (14, 1870855), (35, 748342), (49, 534530), (70, 374171), (98, 267265), (245, 106906), (490, 53453)]