2528140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6653}}^1$

素因数の和:6681

約数の個数: 24

約数和(自身を含む): 5589360

約数和(自身を除く): 3061220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6653, 13306, 26612, 33265, 66530, 126407, 133060, 252814, 505628, 632035, 1264070, 2528140]

約数ペア:

[(1, 2528140), (2, 1264070), (4, 632035), (5, 505628), (10, 252814), (19, 133060), (20, 126407), (38, 66530), (76, 33265), (95, 26612), (190, 13306), (380, 6653)]