2149502900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{524269}}^1$

素因数の和:524324

約数の個数: 36

約数和(自身を含む): 4778196780

約数和(自身を除く): 2628693880

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 524269, 1048538, 2097076, 2621345, 5242690, 10485380, 13106725, 21495029, 26213450, 42990058, 52426900, 85980116, 107475145, 214950290, 429900580, 537375725, 1074751450, 2149502900]

約数ペア:

[(1, 2149502900), (2, 1074751450), (4, 537375725), (5, 429900580), (10, 214950290), (20, 107475145), (25, 85980116), (41, 52426900), (50, 42990058), (82, 26213450), (100, 21495029), (164, 13106725), (205, 10485380), (410, 5242690), (820, 2621345), (1025, 2097076), (2050, 1048538), (4100, 524269)]