64684790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223051}}^1$

素因数の和:223087

約数の個数: 16

約数和(自身を含む): 120448080

約数和(自身を除く): 55763290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 223051, 446102, 1115255, 2230510, 6468479, 12936958, 32342395, 64684790]

約数ペア:

[(1, 64684790), (2, 32342395), (5, 12936958), (10, 6468479), (29, 2230510), (58, 1115255), (145, 446102), (290, 223051)]