55780292

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{27397}}^1$

素因数の和:27910

約数の個数: 12

約数和(自身を含む): 97810860

約数和(自身を除く): 42030568

約数列:

[1, 2, 4, 509, 1018, 2036, 27397, 54794, 109588, 13945073, 27890146, 55780292]

約数ペア:

[(1, 55780292), (2, 27890146), (4, 13945073), (509, 109588), (1018, 54794), (2036, 27397)]