54121820

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{2347}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 113802864

約数和(自身を除く): 59681044

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 2347, 4612, 4694, 5765, 9388, 11530, 11735, 23060, 23470, 46940, 2706091, 5412182, 10824364, 13530455, 27060910, 54121820]

約数ペア:

[(1, 54121820), (2, 27060910), (4, 13530455), (5, 10824364), (10, 5412182), (20, 2706091), (1153, 46940), (2306, 23470), (2347, 23060), (4612, 11735), (4694, 11530), (5765, 9388)]