8421490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10937}}^1$

素因数の和:10962

約数の個数: 32

約数和(自身を含む): 18900864

約数和(自身を除く): 10479374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 10937, 21874, 54685, 76559, 109370, 120307, 153118, 240614, 382795, 601535, 765590, 842149, 1203070, 1684298, 4210745, 8421490]

約数ペア:

[(1, 8421490), (2, 4210745), (5, 1684298), (7, 1203070), (10, 842149), (11, 765590), (14, 601535), (22, 382795), (35, 240614), (55, 153118), (70, 120307), (77, 109370), (110, 76559), (154, 54685), (385, 21874), (770, 10937)]