822909620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{31337}}^1$

素因数の和:31460

約数の個数: 48

約数和(自身を含む): 1879527888

約数和(自身を除く): 1056618268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 13130, 26260, 31337, 62674, 125348, 156685, 313370, 407381, 626740, 814762, 1629524, 2036905, 3165037, 4073810, 6330074, 8147620, 12660148, 15825185, 31650370, 41145481, 63300740, 82290962, 164581924, 205727405, 411454810, 822909620]

約数ペア:

[(1, 822909620), (2, 411454810), (4, 205727405), (5, 164581924), (10, 82290962), (13, 63300740), (20, 41145481), (26, 31650370), (52, 15825185), (65, 12660148), (101, 8147620), (130, 6330074), (202, 4073810), (260, 3165037), (404, 2036905), (505, 1629524), (1010, 814762), (1313, 626740), (2020, 407381), (2626, 313370), (5252, 156685), (6565, 125348), (13130, 62674), (26260, 31337)]