171497020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{504403}}^1$

素因数の和:504429

約数の個数: 24

約数和(自身を含む): 381329424

約数和(自身を除く): 209832404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 504403, 1008806, 2017612, 2522015, 5044030, 8574851, 10088060, 17149702, 34299404, 42874255, 85748510, 171497020]

約数ペア:

[(1, 171497020), (2, 85748510), (4, 42874255), (5, 34299404), (10, 17149702), (17, 10088060), (20, 8574851), (34, 5044030), (68, 2522015), (85, 2017612), (170, 1008806), (340, 504403)]