56927090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 117013248

約数和(自身を除く): 60086158

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 71, 74, 110, 142, 185, 197, 355, 370, 394, 407, 710, 781, 814, 985, 1562, 1970, 2035, 2167, 2627, 3905, 4070, 4334, 5254, 7289, 7810, 10835, 13135, 13987, 14578, 21670, 26270, 27974, 28897, 36445, 57794, 69935, 72890, 80179, 139870, 144485, 153857, 160358, 288970, 307714, 400895, 517519, 769285, 801790, 1035038, 1538570, 2587595, 5175190, 5692709, 11385418, 28463545, 56927090]

約数ペア:

[(1, 56927090), (2, 28463545), (5, 11385418), (10, 5692709), (11, 5175190), (22, 2587595), (37, 1538570), (55, 1035038), (71, 801790), (74, 769285), (110, 517519), (142, 400895), (185, 307714), (197, 288970), (355, 160358), (370, 153857), (394, 144485), (407, 139870), (710, 80179), (781, 72890), (814, 69935), (985, 57794), (1562, 36445), (1970, 28897), (2035, 27974), (2167, 26270), (2627, 21670), (3905, 14578), (4070, 13987), (4334, 13135), (5254, 10835), (7289, 7810)]