40310495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 51185280

約数和(自身を除く): 10874785

約数列:

[1, 5, 19, 95, 211, 1055, 2011, 4009, 10055, 20045, 38209, 191045, 424321, 2121605, 8062099, 40310495]

約数ペア:

[(1, 40310495), (5, 8062099), (19, 2121605), (95, 424321), (211, 191045), (1055, 38209), (2011, 20045), (4009, 10055)]