91319620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{652283}}^1$

素因数の和:652299

約数の個数: 24

約数和(自身を含む): 219167424

約数和(自身を除く): 127847804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 652283, 1304566, 2609132, 3261415, 4565981, 6522830, 9131962, 13045660, 18263924, 22829905, 45659810, 91319620]

約数ペア:

[(1, 91319620), (2, 45659810), (4, 22829905), (5, 18263924), (7, 13045660), (10, 9131962), (14, 6522830), (20, 4565981), (28, 3261415), (35, 2609132), (70, 1304566), (140, 652283)]