2547790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 5552064

約数和(自身を除く): 3004274

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 2141, 4282, 10705, 14987, 21410, 29974, 36397, 72794, 74935, 149870, 181985, 254779, 363970, 509558, 1273895, 2547790]

約数ペア:

[(1, 2547790), (2, 1273895), (5, 509558), (7, 363970), (10, 254779), (14, 181985), (17, 149870), (34, 74935), (35, 72794), (70, 36397), (85, 29974), (119, 21410), (170, 14987), (238, 10705), (595, 4282), (1190, 2141)]