12769000

素因数分解:

$2^3\times 5^3\times {\mathrm{113}}^2$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 30146220

約数和(自身を除く): 17377220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 125, 200, 226, 250, 452, 500, 565, 904, 1000, 1130, 2260, 2825, 4520, 5650, 11300, 12769, 14125, 22600, 25538, 28250, 51076, 56500, 63845, 102152, 113000, 127690, 255380, 319225, 510760, 638450, 1276900, 1596125, 2553800, 3192250, 6384500, 12769000]

約数ペア:

[(1, 12769000), (2, 6384500), (4, 3192250), (5, 2553800), (8, 1596125), (10, 1276900), (20, 638450), (25, 510760), (40, 319225), (50, 255380), (100, 127690), (113, 113000), (125, 102152), (200, 63845), (226, 56500), (250, 51076), (452, 28250), (500, 25538), (565, 22600), (904, 14125), (1000, 12769), (1130, 11300), (2260, 5650), (2825, 4520)]