51725630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 106375680

約数和(自身を除く): 54650050

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 71, 74, 110, 142, 179, 185, 355, 358, 370, 407, 710, 781, 814, 895, 1562, 1790, 1969, 2035, 2627, 3905, 3938, 4070, 5254, 6623, 7810, 9845, 12709, 13135, 13246, 19690, 25418, 26270, 28897, 33115, 57794, 63545, 66230, 72853, 127090, 139799, 144485, 145706, 279598, 288970, 364265, 470233, 698995, 728530, 940466, 1397990, 2351165, 4702330, 5172563, 10345126, 25862815, 51725630]

約数ペア:

[(1, 51725630), (2, 25862815), (5, 10345126), (10, 5172563), (11, 4702330), (22, 2351165), (37, 1397990), (55, 940466), (71, 728530), (74, 698995), (110, 470233), (142, 364265), (179, 288970), (185, 279598), (355, 145706), (358, 144485), (370, 139799), (407, 127090), (710, 72853), (781, 66230), (814, 63545), (895, 57794), (1562, 33115), (1790, 28897), (1969, 26270), (2035, 25418), (2627, 19690), (3905, 13246), (3938, 13135), (4070, 12709), (5254, 9845), (6623, 7810)]