264858260

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{27647}}^1$

素因数の和:28135

約数の個数: 24

約数和(自身を含む): 557383680

約数和(自身を除く): 292525420

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 27647, 55294, 110588, 138235, 276470, 552940, 13242913, 26485826, 52971652, 66214565, 132429130, 264858260]

約数ペア:

[(1, 264858260), (2, 132429130), (4, 66214565), (5, 52971652), (10, 26485826), (20, 13242913), (479, 552940), (958, 276470), (1916, 138235), (2395, 110588), (4790, 55294), (9580, 27647)]