21850486565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2134879}}^1$

素因数の和:2134996

約数の個数: 16

約数和(自身を含む): 27668044800

約数和(自身を除く): 5817558235

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 2134879, 10674395, 49102217, 190004231, 245511085, 950021155, 4370097313, 21850486565]

約数ペア:

[(1, 21850486565), (5, 4370097313), (23, 950021155), (89, 245511085), (115, 190004231), (445, 49102217), (2047, 10674395), (10235, 2134879)]