989710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5235

約数の個数: 16

約数和(自身を含む): 1875600

約数和(自身を除く): 885890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 5209, 10418, 26045, 52090, 98971, 197942, 494855, 989710]

約数ペア:

[(1, 989710), (2, 494855), (5, 197942), (10, 98971), (19, 52090), (38, 26045), (95, 10418), (190, 5209)]