538201660

素因数分解:

$2^2\times 5^1\times {\mathrm{2857}}^1\times {\mathrm{9419}}^1$

素因数の和:12285

約数の個数: 24

約数和(自身を含む): 1130739120

約数和(自身を除く): 592537460

約数列:

[1, 2, 4, 5, 10, 20, 2857, 5714, 9419, 11428, 14285, 18838, 28570, 37676, 47095, 57140, 94190, 188380, 26910083, 53820166, 107640332, 134550415, 269100830, 538201660]

約数ペア:

[(1, 538201660), (2, 269100830), (4, 134550415), (5, 107640332), (10, 53820166), (20, 26910083), (2857, 188380), (5714, 94190), (9419, 57140), (11428, 47095), (14285, 37676), (18838, 28570)]