82828220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217969}}^1$

素因数の和:217997

約数の個数: 24

約数和(自身を含む): 183094800

約数和(自身を除く): 100266580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 217969, 435938, 871876, 1089845, 2179690, 4141411, 4359380, 8282822, 16565644, 20707055, 41414110, 82828220]

約数ペア:

[(1, 82828220), (2, 41414110), (4, 20707055), (5, 16565644), (10, 8282822), (19, 4359380), (20, 4141411), (38, 2179690), (76, 1089845), (95, 871876), (190, 435938), (380, 217969)]