2205995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 3041280

約数和(自身を除く): 835285

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2111, 10555, 23221, 40109, 116105, 200545, 441199, 2205995]

約数ペア:

[(1, 2205995), (5, 441199), (11, 200545), (19, 116105), (55, 40109), (95, 23221), (209, 10555), (1045, 2111)]