2068866445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{382769}}^1$

素因数の和:382844

約数の個数: 16

約数和(自身を含む): 2645706240

約数和(自身を除く): 576839795

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 382769, 1913845, 8803687, 17990143, 44018435, 89950715, 413773289, 2068866445]

約数ペア:

[(1, 2068866445), (5, 413773289), (23, 89950715), (47, 44018435), (115, 17990143), (235, 8803687), (1081, 1913845), (5405, 382769)]