42128570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 85695624

約数和(自身を除く): 43567054

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 941, 1210, 1882, 2035, 4070, 4477, 4705, 8954, 9410, 10351, 20702, 22385, 34817, 44770, 51755, 69634, 103510, 113861, 174085, 227722, 348170, 382987, 569305, 765974, 1138610, 1914935, 3829870, 4212857, 8425714, 21064285, 42128570]

約数ペア:

[(1, 42128570), (2, 21064285), (5, 8425714), (10, 4212857), (11, 3829870), (22, 1914935), (37, 1138610), (55, 765974), (74, 569305), (110, 382987), (121, 348170), (185, 227722), (242, 174085), (370, 113861), (407, 103510), (605, 69634), (814, 51755), (941, 44770), (1210, 34817), (1882, 22385), (2035, 20702), (4070, 10351), (4477, 9410), (4705, 8954)]