2123456255

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{751}}^1\times {\mathrm{1069}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 2669795520

約数和(自身を除く): 546339265

約数列:

[1, 5, 23, 115, 529, 751, 1069, 2645, 3755, 5345, 17273, 24587, 86365, 122935, 397279, 565501, 802819, 1986395, 2827505, 4014095, 18464837, 92324185, 424691251, 2123456255]

約数ペア:

[(1, 2123456255), (5, 424691251), (23, 92324185), (115, 18464837), (529, 4014095), (751, 2827505), (1069, 1986395), (2645, 802819), (3755, 565501), (5345, 397279), (17273, 122935), (24587, 86365)]