11248820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51131}}^1$

素因数の和:51151

約数の個数: 24

約数和(自身を含む): 25770528

約数和(自身を除く): 14521708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 51131, 102262, 204524, 255655, 511310, 562441, 1022620, 1124882, 2249764, 2812205, 5624410, 11248820]

約数ペア:

[(1, 11248820), (2, 5624410), (4, 2812205), (5, 2249764), (10, 1124882), (11, 1022620), (20, 562441), (22, 511310), (44, 255655), (55, 204524), (110, 102262), (220, 51131)]