68442020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6469}}^1$

素因数の和:6524

約数の個数: 36

約数和(自身を含む): 150272220

約数和(自身を除く): 81830200

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 6469, 10580, 12938, 25876, 32345, 64690, 129380, 148787, 297574, 595148, 743935, 1487870, 2975740, 3422101, 6844202, 13688404, 17110505, 34221010, 68442020]

約数ペア:

[(1, 68442020), (2, 34221010), (4, 17110505), (5, 13688404), (10, 6844202), (20, 3422101), (23, 2975740), (46, 1487870), (92, 743935), (115, 595148), (230, 297574), (460, 148787), (529, 129380), (1058, 64690), (2116, 32345), (2645, 25876), (5290, 12938), (6469, 10580)]