2162540545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{80737}}^1$

素因数の和:81240

約数の個数: 16

約数和(自身を含む): 2836810368

約数和(自身を除く): 674269823

約数列:

[1, 5, 11, 55, 487, 2435, 5357, 26785, 80737, 403685, 888107, 4440535, 39318919, 196594595, 432508109, 2162540545]

約数ペア:

[(1, 2162540545), (5, 432508109), (11, 196594595), (55, 39318919), (487, 4440535), (2435, 888107), (5357, 403685), (26785, 80737)]