56078140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121909}}^1$

素因数の和:121941

約数の個数: 24

約数和(自身を含む): 122885280

約数和(自身を除く): 66807140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 121909, 243818, 487636, 609545, 1219090, 2438180, 2803907, 5607814, 11215628, 14019535, 28039070, 56078140]

約数ペア:

[(1, 56078140), (2, 28039070), (4, 14019535), (5, 11215628), (10, 5607814), (20, 2803907), (23, 2438180), (46, 1219090), (92, 609545), (115, 487636), (230, 243818), (460, 121909)]