17201290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 32060160

約数和(自身を除く): 14858870

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 367, 430, 545, 734, 1090, 1835, 3670, 4687, 9374, 15781, 23435, 31562, 40003, 46870, 78905, 80006, 157810, 200015, 400030, 1720129, 3440258, 8600645, 17201290]

約数ペア:

[(1, 17201290), (2, 8600645), (5, 3440258), (10, 1720129), (43, 400030), (86, 200015), (109, 157810), (215, 80006), (218, 78905), (367, 46870), (430, 40003), (545, 31562), (734, 23435), (1090, 15781), (1835, 9374), (3670, 4687)]