82543220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217219}}^1$

素因数の和:217247

約数の個数: 24

約数和(自身を含む): 182464800

約数和(自身を除く): 99921580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 217219, 434438, 868876, 1086095, 2172190, 4127161, 4344380, 8254322, 16508644, 20635805, 41271610, 82543220]

約数ペア:

[(1, 82543220), (2, 41271610), (4, 20635805), (5, 16508644), (10, 8254322), (19, 4344380), (20, 4127161), (38, 2172190), (76, 1086095), (95, 868876), (190, 434438), (380, 217219)]