51106990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 106868160

約数和(自身を除く): 55761170

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 110, 145, 185, 290, 319, 370, 407, 433, 638, 814, 866, 1073, 1595, 2035, 2146, 2165, 3190, 4070, 4330, 4763, 5365, 9526, 10730, 11803, 12557, 16021, 23606, 23815, 25114, 32042, 47630, 59015, 62785, 80105, 118030, 125570, 138127, 160210, 176231, 276254, 352462, 464609, 690635, 881155, 929218, 1381270, 1762310, 2323045, 4646090, 5110699, 10221398, 25553495, 51106990]

約数ペア:

[(1, 51106990), (2, 25553495), (5, 10221398), (10, 5110699), (11, 4646090), (22, 2323045), (29, 1762310), (37, 1381270), (55, 929218), (58, 881155), (74, 690635), (110, 464609), (145, 352462), (185, 276254), (290, 176231), (319, 160210), (370, 138127), (407, 125570), (433, 118030), (638, 80105), (814, 62785), (866, 59015), (1073, 47630), (1595, 32042), (2035, 25114), (2146, 23815), (2165, 23606), (3190, 16021), (4070, 12557), (4330, 11803), (4763, 10730), (5365, 9526)]