117680260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 257690160

約数和(自身を除く): 140009900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 1481, 2740, 2962, 3973, 5924, 7405, 7946, 14810, 15892, 19865, 29620, 39730, 42949, 79460, 85898, 171796, 202897, 214745, 405794, 429490, 811588, 858980, 1014485, 2028970, 4057940, 5884013, 11768026, 23536052, 29420065, 58840130, 117680260]

約数ペア:

[(1, 117680260), (2, 58840130), (4, 29420065), (5, 23536052), (10, 11768026), (20, 5884013), (29, 4057940), (58, 2028970), (116, 1014485), (137, 858980), (145, 811588), (274, 429490), (290, 405794), (548, 214745), (580, 202897), (685, 171796), (1370, 85898), (1481, 79460), (2740, 42949), (2962, 39730), (3973, 29620), (5924, 19865), (7405, 15892), (7946, 14810)]