105555890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1283

約数の個数: 64

約数和(自身を含む): 224322048

約数和(自身を除く): 118766158

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 170, 187, 235, 374, 470, 517, 799, 935, 1034, 1201, 1598, 1870, 2402, 2585, 3995, 5170, 6005, 7990, 8789, 12010, 13211, 17578, 20417, 26422, 40834, 43945, 56447, 66055, 87890, 102085, 112894, 132110, 204170, 224587, 282235, 449174, 564470, 620917, 959599, 1122935, 1241834, 1919198, 2245870, 3104585, 4797995, 6209170, 9595990, 10555589, 21111178, 52777945, 105555890]

約数ペア:

[(1, 105555890), (2, 52777945), (5, 21111178), (10, 10555589), (11, 9595990), (17, 6209170), (22, 4797995), (34, 3104585), (47, 2245870), (55, 1919198), (85, 1241834), (94, 1122935), (110, 959599), (170, 620917), (187, 564470), (235, 449174), (374, 282235), (470, 224587), (517, 204170), (799, 132110), (935, 112894), (1034, 102085), (1201, 87890), (1598, 66055), (1870, 56447), (2402, 43945), (2585, 40834), (3995, 26422), (5170, 20417), (6005, 17578), (7990, 13211), (8789, 12010)]