31258060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13831}}^1$

素因数の和:13953

約数の個数: 24

約数和(自身を含む): 66227616

約数和(自身を除く): 34969556

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 13831, 27662, 55324, 69155, 138310, 276620, 1562903, 3125806, 6251612, 7814515, 15629030, 31258060]

約数ペア:

[(1, 31258060), (2, 15629030), (4, 7814515), (5, 6251612), (10, 3125806), (20, 1562903), (113, 276620), (226, 138310), (452, 69155), (565, 55324), (1130, 27662), (2260, 13831)]