27281140

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3931}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 57470112

約数和(自身を除く): 30188972

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 3931, 6940, 7862, 15724, 19655, 39310, 78620, 1364057, 2728114, 5456228, 6820285, 13640570, 27281140]

約数ペア:

[(1, 27281140), (2, 13640570), (4, 6820285), (5, 5456228), (10, 2728114), (20, 1364057), (347, 78620), (694, 39310), (1388, 19655), (1735, 15724), (3470, 7862), (3931, 6940)]