11497940

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1051}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 24212832

約数和(自身を除く): 12714892

約数列:

[1, 2, 4, 5, 10, 20, 547, 1051, 1094, 2102, 2188, 2735, 4204, 5255, 5470, 10510, 10940, 21020, 574897, 1149794, 2299588, 2874485, 5748970, 11497940]

約数ペア:

[(1, 11497940), (2, 5748970), (4, 2874485), (5, 2299588), (10, 1149794), (20, 574897), (547, 21020), (1051, 10940), (1094, 10510), (2102, 5470), (2188, 5255), (2735, 4204)]