25439690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 21838390

約数列:

[1, 2, 5, 10, 47, 94, 113, 226, 235, 470, 479, 565, 958, 1130, 2395, 4790, 5311, 10622, 22513, 26555, 45026, 53110, 54127, 108254, 112565, 225130, 270635, 541270, 2543969, 5087938, 12719845, 25439690]

約数ペア:

[(1, 25439690), (2, 12719845), (5, 5087938), (10, 2543969), (47, 541270), (94, 270635), (113, 225130), (226, 112565), (235, 108254), (470, 54127), (479, 53110), (565, 45026), (958, 26555), (1130, 22513), (2395, 10622), (4790, 5311)]