89418790

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{21341}}^1$

素因数の和:21767

約数の個数: 16

約数和(自身を含む): 161345520

約数和(自身を除く): 71926730

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 21341, 42682, 106705, 213410, 8941879, 17883758, 44709395, 89418790]

約数ペア:

[(1, 89418790), (2, 44709395), (5, 17883758), (10, 8941879), (419, 213410), (838, 106705), (2095, 42682), (4190, 21341)]