490790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2911

約数の個数: 16

約数和(自身を含む): 935712

約数和(自身を除く): 444922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2887, 5774, 14435, 28870, 49079, 98158, 245395, 490790]

約数ペア:

[(1, 490790), (2, 245395), (5, 98158), (10, 49079), (17, 28870), (34, 14435), (85, 5774), (170, 2887)]