490147190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{3527}}^1$

素因数の和:4616

約数の個数: 32

約数和(自身を含む): 951289920

約数和(自身を除く): 461142730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1069, 2138, 3527, 5345, 7054, 10690, 13897, 17635, 27794, 35270, 45851, 69485, 91702, 138970, 229255, 458510, 3770363, 7540726, 18851815, 37703630, 49014719, 98029438, 245073595, 490147190]

約数ペア:

[(1, 490147190), (2, 245073595), (5, 98029438), (10, 49014719), (13, 37703630), (26, 18851815), (65, 7540726), (130, 3770363), (1069, 458510), (2138, 229255), (3527, 138970), (5345, 91702), (7054, 69485), (10690, 45851), (13897, 35270), (17635, 27794)]