266544340

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{27823}}^1$

素因数の和:28311

約数の個数: 24

約数和(自身を含む): 560931840

約数和(自身を除く): 294387500

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 27823, 55646, 111292, 139115, 278230, 556460, 13327217, 26654434, 53308868, 66636085, 133272170, 266544340]

約数ペア:

[(1, 266544340), (2, 133272170), (4, 66636085), (5, 53308868), (10, 26654434), (20, 13327217), (479, 556460), (958, 278230), (1916, 139115), (2395, 111292), (4790, 55646), (9580, 27823)]