7990070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3823}}^1$

素因数の和:3860

約数の個数: 32

約数和(自身を含む): 16519680

約数和(自身を除く): 8529610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 3823, 7646, 19115, 38230, 42053, 72637, 84106, 145274, 210265, 363185, 420530, 726370, 799007, 1598014, 3995035, 7990070]

約数ペア:

[(1, 7990070), (2, 3995035), (5, 1598014), (10, 799007), (11, 726370), (19, 420530), (22, 363185), (38, 210265), (55, 145274), (95, 84106), (110, 72637), (190, 42053), (209, 38230), (418, 19115), (1045, 7646), (2090, 3823)]