25543060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11717}}^1$

素因数の和:11835

約数の個数: 24

約数和(自身を含む): 54137160

約数和(自身を除く): 28594100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 11717, 23434, 46868, 58585, 117170, 234340, 1277153, 2554306, 5108612, 6385765, 12771530, 25543060]

約数ペア:

[(1, 25543060), (2, 12771530), (4, 6385765), (5, 5108612), (10, 2554306), (20, 1277153), (109, 234340), (218, 117170), (436, 58585), (545, 46868), (1090, 23434), (2180, 11717)]