68863790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1237}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 131029920

約数和(自身を除く): 62166130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1237, 1465, 2474, 2930, 5567, 6185, 11134, 12370, 23503, 27835, 47006, 55670, 117515, 235030, 362441, 724882, 1812205, 3624410, 6886379, 13772758, 34431895, 68863790]

約数ペア:

[(1, 68863790), (2, 34431895), (5, 13772758), (10, 6886379), (19, 3624410), (38, 1812205), (95, 724882), (190, 362441), (293, 235030), (586, 117515), (1237, 55670), (1465, 47006), (2474, 27835), (2930, 23503), (5567, 12370), (6185, 11134)]