269910040390

素因数分解:

$2^1\times 5^1\times {\mathrm{666461}}^1\times {\mathrm{40499}}^1$

素因数の和:706967

約数の個数: 16

約数和(自身を含む): 485850798000

約数和(自身を除く): 215940757610

約数列:

[1, 2, 5, 10, 40499, 80998, 202495, 404990, 666461, 1332922, 3332305, 6664610, 26991004039, 53982008078, 134955020195, 269910040390]

約数ペア:

[(1, 269910040390), (2, 134955020195), (5, 53982008078), (10, 26991004039), (40499, 6664610), (80998, 3332305), (202495, 1332922), (404990, 666461)]