190089220

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{13219}}^1$

素因数の和:13947

約数の個数: 24

約数和(自身を含む): 399772800

約数和(自身を除く): 209683580

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 13219, 14380, 26438, 52876, 66095, 132190, 264380, 9504461, 19008922, 38017844, 47522305, 95044610, 190089220]

約数ペア:

[(1, 190089220), (2, 95044610), (4, 47522305), (5, 38017844), (10, 19008922), (20, 9504461), (719, 264380), (1438, 132190), (2876, 66095), (3595, 52876), (7190, 26438), (13219, 14380)]