49478990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12157}}^1$

素因数の和:12212

約数の個数: 32

約数和(自身を含む): 99792864

約数和(自身を除く): 50313874

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 12157, 24314, 60785, 121570, 133727, 267454, 449809, 668635, 899618, 1337270, 2249045, 4498090, 4947899, 9895798, 24739495, 49478990]

約数ペア:

[(1, 49478990), (2, 24739495), (5, 9895798), (10, 4947899), (11, 4498090), (22, 2249045), (37, 1337270), (55, 899618), (74, 668635), (110, 449809), (185, 267454), (370, 133727), (407, 121570), (814, 60785), (2035, 24314), (4070, 12157)]