47652620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21859}}^1$

素因数の和:21977

約数の個数: 24

約数和(自身を含む): 100993200

約数和(自身を除く): 53340580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21859, 43718, 87436, 109295, 218590, 437180, 2382631, 4765262, 9530524, 11913155, 23826310, 47652620]

約数ペア:

[(1, 47652620), (2, 23826310), (4, 11913155), (5, 9530524), (10, 4765262), (20, 2382631), (109, 437180), (218, 218590), (436, 109295), (545, 87436), (1090, 43718), (2180, 21859)]