11438740

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1327}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 24095232

約数和(自身を除く): 12656492

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1327, 1724, 2155, 2654, 4310, 5308, 6635, 8620, 13270, 26540, 571937, 1143874, 2287748, 2859685, 5719370, 11438740]

約数ペア:

[(1, 11438740), (2, 5719370), (4, 2859685), (5, 2287748), (10, 1143874), (20, 571937), (431, 26540), (862, 13270), (1327, 8620), (1724, 6635), (2155, 5308), (2654, 4310)]