288970

素因数分解:

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

素因数の和:126

約数の個数: 32

約数和(自身を含む): 590976

約数和(自身を除く): 302006

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 71, 74, 110, 142, 185, 355, 370, 407, 710, 781, 814, 1562, 2035, 2627, 3905, 4070, 5254, 7810, 13135, 26270, 28897, 57794, 144485, 288970]

約数ペア:

[(1, 288970), (2, 144485), (5, 57794), (10, 28897), (11, 26270), (22, 13135), (37, 7810), (55, 5254), (71, 4070), (74, 3905), (110, 2627), (142, 2035), (185, 1562), (355, 814), (370, 781), (407, 710)]