1968962690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1\times {\mathrm{3637}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 3630432960

約数和(自身を除く): 1661470270

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1259, 2518, 3637, 6295, 7274, 12590, 18185, 36370, 54137, 108274, 156391, 270685, 312782, 541370, 781955, 1563910, 4578983, 9157966, 22894915, 45789830, 196896269, 393792538, 984481345, 1968962690]

約数ペア:

[(1, 1968962690), (2, 984481345), (5, 393792538), (10, 196896269), (43, 45789830), (86, 22894915), (215, 9157966), (430, 4578983), (1259, 1563910), (2518, 781955), (3637, 541370), (6295, 312782), (7274, 270685), (12590, 156391), (18185, 108274), (36370, 54137)]