56780570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 130934016

約数和(自身を除く): 74153446

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 1993, 2035, 2590, 2849, 3986, 4070, 5698, 9965, 13951, 14245, 19930, 21923, 27902, 28490, 43846, 69755, 73741, 109615, 139510, 147482, 153461, 219230, 306922, 368705, 516187, 737410, 767305, 811151, 1032374, 1534610, 1622302, 2580935, 4055755, 5161870, 5678057, 8111510, 11356114, 28390285, 56780570]

約数ペア:

[(1, 56780570), (2, 28390285), (5, 11356114), (7, 8111510), (10, 5678057), (11, 5161870), (14, 4055755), (22, 2580935), (35, 1622302), (37, 1534610), (55, 1032374), (70, 811151), (74, 767305), (77, 737410), (110, 516187), (154, 368705), (185, 306922), (259, 219230), (370, 153461), (385, 147482), (407, 139510), (518, 109615), (770, 73741), (814, 69755), (1295, 43846), (1993, 28490), (2035, 27902), (2590, 21923), (2849, 19930), (3986, 14245), (4070, 13951), (5698, 9965)]