277490060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{730237}}^1$

素因数の和:730265

約数の個数: 24

約数和(自身を含む): 613399920

約数和(自身を除く): 335909860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 730237, 1460474, 2920948, 3651185, 7302370, 13874503, 14604740, 27749006, 55498012, 69372515, 138745030, 277490060]

約数ペア:

[(1, 277490060), (2, 138745030), (4, 69372515), (5, 55498012), (10, 27749006), (19, 14604740), (20, 13874503), (38, 7302370), (76, 3651185), (95, 2920948), (190, 1460474), (380, 730237)]