2005689286

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 3332988000

約数和(自身を除く): 1327298714

約数列:

[1, 2, 19, 23, 38, 46, 269, 361, 437, 449, 538, 722, 874, 898, 5111, 6187, 8303, 8531, 10222, 10327, 12374, 16606, 17062, 20654, 97109, 117553, 120781, 162089, 194218, 196213, 235106, 241562, 324178, 392426, 2233507, 2294839, 2777963, 3728047, 4467014, 4589678, 5555926, 7456094, 43601941, 52781297, 87203882, 105562594, 1002844643, 2005689286]

約数ペア:

[(1, 2005689286), (2, 1002844643), (19, 105562594), (23, 87203882), (38, 52781297), (46, 43601941), (269, 7456094), (361, 5555926), (437, 4589678), (449, 4467014), (538, 3728047), (722, 2777963), (874, 2294839), (898, 2233507), (5111, 392426), (6187, 324178), (8303, 241562), (8531, 235106), (10222, 196213), (10327, 194218), (12374, 162089), (16606, 120781), (17062, 117553), (20654, 97109)]