2575670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 4989600

約数和(自身を除く): 2413930

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 139, 170, 218, 278, 545, 695, 1090, 1390, 1853, 2363, 3706, 4726, 9265, 11815, 15151, 18530, 23630, 30302, 75755, 151510, 257567, 515134, 1287835, 2575670]

約数ペア:

[(1, 2575670), (2, 1287835), (5, 515134), (10, 257567), (17, 151510), (34, 75755), (85, 30302), (109, 23630), (139, 18530), (170, 15151), (218, 11815), (278, 9265), (545, 4726), (695, 3706), (1090, 2363), (1390, 1853)]