8430730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10949}}^1$

素因数の和:10974

約数の個数: 32

約数和(自身を含む): 18921600

約数和(自身を除く): 10490870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 10949, 21898, 54745, 76643, 109490, 120439, 153286, 240878, 383215, 602195, 766430, 843073, 1204390, 1686146, 4215365, 8430730]

約数ペア:

[(1, 8430730), (2, 4215365), (5, 1686146), (7, 1204390), (10, 843073), (11, 766430), (14, 602195), (22, 383215), (35, 240878), (55, 153286), (70, 120439), (77, 109490), (110, 76643), (154, 54745), (385, 21898), (770, 10949)]