9778880890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23850929}}^1$

素因数の和:23850977

約数の個数: 16

約数和(自身を含む): 18031303080

約数和(自身を除く): 8252422190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 23850929, 47701858, 119254645, 238509290, 977888089, 1955776178, 4889440445, 9778880890]

約数ペア:

[(1, 9778880890), (2, 4889440445), (5, 1955776178), (10, 977888089), (41, 238509290), (82, 119254645), (205, 47701858), (410, 23850929)]