20171450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31033}}^1$

素因数の和:31058

約数の個数: 24

約数和(自身を含む): 40406268

約数和(自身を除く): 20234818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31033, 62066, 155165, 310330, 403429, 775825, 806858, 1551650, 2017145, 4034290, 10085725, 20171450]

約数ペア:

[(1, 20171450), (2, 10085725), (5, 4034290), (10, 2017145), (13, 1551650), (25, 806858), (26, 775825), (50, 403429), (65, 310330), (130, 155165), (325, 62066), (650, 31033)]