4128409870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1671421}}^1$

素因数の和:1671460

約数の個数: 32

約数和(自身を含む): 8423966880

約数和(自身を除く): 4295557010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 1671421, 3342842, 8357105, 16714210, 21728473, 31756999, 43456946, 63513998, 108642365, 158784995, 217284730, 317569990, 412840987, 825681974, 2064204935, 4128409870]

約数ペア:

[(1, 4128409870), (2, 2064204935), (5, 825681974), (10, 412840987), (13, 317569990), (19, 217284730), (26, 158784995), (38, 108642365), (65, 63513998), (95, 43456946), (130, 31756999), (190, 21728473), (247, 16714210), (494, 8357105), (1235, 3342842), (2470, 1671421)]