130821610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{451109}}^1$

素因数の和:451145

約数の個数: 16

約数和(自身を含む): 243599400

約数和(自身を除く): 112777790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 451109, 902218, 2255545, 4511090, 13082161, 26164322, 65410805, 130821610]

約数ペア:

[(1, 130821610), (2, 65410805), (5, 26164322), (10, 13082161), (29, 4511090), (58, 2255545), (145, 902218), (290, 451109)]