678551330

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 1261247544

約数和(自身を除く): 582696214

約数列:

[1, 2, 5, 10, 59, 101, 118, 193, 202, 295, 386, 505, 590, 965, 1010, 1930, 3481, 5959, 6962, 11387, 11918, 17405, 19493, 22774, 29795, 34810, 38986, 56935, 59590, 97465, 113870, 194930, 351581, 671833, 703162, 1150087, 1343666, 1757905, 2300174, 3359165, 3515810, 5750435, 6718330, 11500870, 67855133, 135710266, 339275665, 678551330]

約数ペア:

[(1, 678551330), (2, 339275665), (5, 135710266), (10, 67855133), (59, 11500870), (101, 6718330), (118, 5750435), (193, 3515810), (202, 3359165), (295, 2300174), (386, 1757905), (505, 1343666), (590, 1150087), (965, 703162), (1010, 671833), (1930, 351581), (3481, 194930), (5959, 113870), (6962, 97465), (11387, 59590), (11918, 56935), (17405, 38986), (19493, 34810), (22774, 29795)]