56457940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 150490368

約数和(自身を除く): 94032428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 427, 601, 610, 671, 770, 854, 1202, 1220, 1342, 1540, 1708, 2135, 2404, 2684, 3005, 3355, 4207, 4270, 4697, 6010, 6611, 6710, 8414, 8540, 9394, 12020, 13222, 13420, 16828, 18788, 21035, 23485, 26444, 33055, 36661, 42070, 46277, 46970, 66110, 73322, 84140, 92554, 93940, 132220, 146644, 183305, 185108, 231385, 256627, 366610, 403271, 462770, 513254, 733220, 806542, 925540, 1026508, 1283135, 1613084, 2016355, 2566270, 2822897, 4032710, 5132540, 5645794, 8065420, 11291588, 14114485, 28228970, 56457940]

約数ペア:

[(1, 56457940), (2, 28228970), (4, 14114485), (5, 11291588), (7, 8065420), (10, 5645794), (11, 5132540), (14, 4032710), (20, 2822897), (22, 2566270), (28, 2016355), (35, 1613084), (44, 1283135), (55, 1026508), (61, 925540), (70, 806542), (77, 733220), (110, 513254), (122, 462770), (140, 403271), (154, 366610), (220, 256627), (244, 231385), (305, 185108), (308, 183305), (385, 146644), (427, 132220), (601, 93940), (610, 92554), (671, 84140), (770, 73322), (854, 66110), (1202, 46970), (1220, 46277), (1342, 42070), (1540, 36661), (1708, 33055), (2135, 26444), (2404, 23485), (2684, 21035), (3005, 18788), (3355, 16828), (4207, 13420), (4270, 13222), (4697, 12020), (6010, 9394), (6611, 8540), (6710, 8414)]