2247484690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20431679}}^1$

素因数の和:20431697

約数の個数: 16

約数和(自身を含む): 4413242880

約数和(自身を除く): 2165758190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20431679, 40863358, 102158395, 204316790, 224748469, 449496938, 1123742345, 2247484690]

約数ペア:

[(1, 2247484690), (2, 1123742345), (5, 449496938), (10, 224748469), (11, 204316790), (22, 102158395), (55, 40863358), (110, 20431679)]