2100030485

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{504209}}^1$

素因数の和:504245

約数の個数: 24

約数和(自身を含む): 3103916760

約数和(自身を除く): 1003886275

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 504209, 2521045, 3529463, 8571553, 17647315, 24706241, 42857765, 60000871, 123531205, 300004355, 420006097, 2100030485]

約数ペア:

[(1, 2100030485), (5, 420006097), (7, 300004355), (17, 123531205), (35, 60000871), (49, 42857765), (85, 24706241), (119, 17647315), (245, 8571553), (595, 3529463), (833, 2521045), (4165, 504209)]