565540940

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{39883}}^1$

素因数の和:40601

約数の個数: 24

約数和(自身を含む): 1189340880

約数和(自身を除く): 623799940

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 39883, 79766, 159532, 199415, 398830, 797660, 28277047, 56554094, 113108188, 141385235, 282770470, 565540940]

約数ペア:

[(1, 565540940), (2, 282770470), (4, 141385235), (5, 113108188), (10, 56554094), (20, 28277047), (709, 797660), (1418, 398830), (2836, 199415), (3545, 159532), (7090, 79766), (14180, 39883)]