25171660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54721}}^1$

素因数の和:54753

約数の個数: 24

約数和(自身を含む): 55159776

約数和(自身を除く): 29988116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 54721, 109442, 218884, 273605, 547210, 1094420, 1258583, 2517166, 5034332, 6292915, 12585830, 25171660]

約数ペア:

[(1, 25171660), (2, 12585830), (4, 6292915), (5, 5034332), (10, 2517166), (20, 1258583), (23, 1094420), (46, 547210), (92, 273605), (115, 218884), (230, 109442), (460, 54721)]