419710280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5101}}^1$

素因数の和:5151

約数の個数: 96

約数和(自身を含む): 1099276920

約数和(自身を除く): 679566640

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 935, 968, 1210, 1496, 1870, 2057, 2420, 3740, 4114, 4840, 5101, 7480, 8228, 10202, 10285, 16456, 20404, 20570, 25505, 40808, 41140, 51010, 56111, 82280, 86717, 102020, 112222, 173434, 204040, 224444, 280555, 346868, 433585, 448888, 561110, 617221, 693736, 867170, 953887, 1122220, 1234442, 1734340, 1907774, 2244440, 2468884, 3086105, 3468680, 3815548, 4769435, 4937768, 6172210, 7631096, 9538870, 10492757, 12344420, 19077740, 20985514, 24688840, 38155480, 41971028, 52463785, 83942056, 104927570, 209855140, 419710280]

約数ペア:

[(1, 419710280), (2, 209855140), (4, 104927570), (5, 83942056), (8, 52463785), (10, 41971028), (11, 38155480), (17, 24688840), (20, 20985514), (22, 19077740), (34, 12344420), (40, 10492757), (44, 9538870), (55, 7631096), (68, 6172210), (85, 4937768), (88, 4769435), (110, 3815548), (121, 3468680), (136, 3086105), (170, 2468884), (187, 2244440), (220, 1907774), (242, 1734340), (340, 1234442), (374, 1122220), (440, 953887), (484, 867170), (605, 693736), (680, 617221), (748, 561110), (935, 448888), (968, 433585), (1210, 346868), (1496, 280555), (1870, 224444), (2057, 204040), (2420, 173434), (3740, 112222), (4114, 102020), (4840, 86717), (5101, 82280), (7480, 56111), (8228, 51010), (10202, 41140), (10285, 40808), (16456, 25505), (20404, 20570)]