11438260

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1291}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 24093216

約数和(自身を除く): 12654956

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1291, 1772, 2215, 2582, 4430, 5164, 6455, 8860, 12910, 25820, 571913, 1143826, 2287652, 2859565, 5719130, 11438260]

約数ペア:

[(1, 11438260), (2, 5719130), (4, 2859565), (5, 2287652), (10, 1143826), (20, 571913), (443, 25820), (886, 12910), (1291, 8860), (1772, 6455), (2215, 5164), (2582, 4430)]