889367020

素因数分解:

$2^2\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{25367}}^1$

素因数の和:27129

約数の個数: 24

約数和(自身を含む): 1868809824

約数和(自身を除く): 979442804

約数列:

[1, 2, 4, 5, 10, 20, 1753, 3506, 7012, 8765, 17530, 25367, 35060, 50734, 101468, 126835, 253670, 507340, 44468351, 88936702, 177873404, 222341755, 444683510, 889367020]

約数ペア:

[(1, 889367020), (2, 444683510), (4, 222341755), (5, 177873404), (10, 88936702), (20, 44468351), (1753, 507340), (3506, 253670), (7012, 126835), (8765, 101468), (17530, 50734), (25367, 35060)]