11239820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19379}}^1$

素因数の和:19417

約数の個数: 24

約数和(自身を含む): 24418800

約数和(自身を除く): 13178980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 19379, 38758, 77516, 96895, 193790, 387580, 561991, 1123982, 2247964, 2809955, 5619910, 11239820]

約数ペア:

[(1, 11239820), (2, 5619910), (4, 2809955), (5, 2247964), (10, 1123982), (20, 561991), (29, 387580), (58, 193790), (116, 96895), (145, 77516), (290, 38758), (580, 19379)]