2034220790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4151471}}^1$

素因数の和:4151492

約数の個数: 24

約数和(自身を含む): 4259410272

約数和(自身を除く): 2225189482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4151471, 8302942, 20757355, 29060297, 41514710, 58120594, 145301485, 203422079, 290602970, 406844158, 1017110395, 2034220790]

約数ペア:

[(1, 2034220790), (2, 1017110395), (5, 406844158), (7, 290602970), (10, 203422079), (14, 145301485), (35, 58120594), (49, 41514710), (70, 29060297), (98, 20757355), (245, 8302942), (490, 4151471)]