2247666905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{18911}}^1$

素因数の和:21088

約数の個数: 16

約数和(自身を含む): 2943917568

約数和(自身を除く): 696250663

約数列:

[1, 5, 11, 55, 2161, 10805, 18911, 23771, 94555, 118855, 208021, 1040105, 40866671, 204333355, 449533381, 2247666905]

約数ペア:

[(1, 2247666905), (5, 449533381), (11, 204333355), (55, 40866671), (2161, 1040105), (10805, 208021), (18911, 118855), (23771, 94555)]