852620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 1814400

約数和(自身を除く): 961780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 479, 890, 958, 1780, 1916, 2395, 4790, 9580, 42631, 85262, 170524, 213155, 426310, 852620]

約数ペア:

[(1, 852620), (2, 426310), (4, 213155), (5, 170524), (10, 85262), (20, 42631), (89, 9580), (178, 4790), (356, 2395), (445, 1916), (479, 1780), (890, 958)]