22506530

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21851}}^1$

素因数の和:21961

約数の個数: 16

約数和(自身を含む): 40906944

約数和(自身を除く): 18400414

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 21851, 43702, 109255, 218510, 2250653, 4501306, 11253265, 22506530]

約数ペア:

[(1, 22506530), (2, 11253265), (5, 4501306), (10, 2250653), (103, 218510), (206, 109255), (515, 43702), (1030, 21851)]