13809220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 36

約数和(自身を含む): 30070404

約数和(自身を除く): 16261184

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 821, 841, 1642, 1682, 3284, 3364, 4105, 4205, 8210, 8410, 16420, 16820, 23809, 47618, 95236, 119045, 238090, 476180, 690461, 1380922, 2761844, 3452305, 6904610, 13809220]

約数ペア:

[(1, 13809220), (2, 6904610), (4, 3452305), (5, 2761844), (10, 1380922), (20, 690461), (29, 476180), (58, 238090), (116, 119045), (145, 95236), (290, 47618), (580, 23809), (821, 16820), (841, 16420), (1642, 8410), (1682, 8210), (3284, 4205), (3364, 4105)]