227955820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{117503}}^1$

素因数の和:117609

約数の個数: 24

約数和(自身を含む): 483646464

約数和(自身を除く): 255690644

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 117503, 235006, 470012, 587515, 1175030, 2350060, 11397791, 22795582, 45591164, 56988955, 113977910, 227955820]

約数ペア:

[(1, 227955820), (2, 113977910), (4, 56988955), (5, 45591164), (10, 22795582), (20, 11397791), (97, 2350060), (194, 1175030), (388, 587515), (485, 470012), (970, 235006), (1940, 117503)]