519886180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{12637}}^1$

素因数の和:12685

約数の個数: 72

約数和(自身を含む): 1270725624

約数和(自身を除く): 750839444

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 12637, 20570, 25274, 41140, 50548, 63185, 126370, 139007, 214829, 252740, 278014, 429658, 556028, 695035, 859316, 1074145, 1390070, 1529077, 2148290, 2363119, 2780140, 3058154, 4296580, 4726238, 6116308, 7645385, 9452476, 11815595, 15290770, 23631190, 25994309, 30581540, 47262380, 51988618, 103977236, 129971545, 259943090, 519886180]

約数ペア:

[(1, 519886180), (2, 259943090), (4, 129971545), (5, 103977236), (10, 51988618), (11, 47262380), (17, 30581540), (20, 25994309), (22, 23631190), (34, 15290770), (44, 11815595), (55, 9452476), (68, 7645385), (85, 6116308), (110, 4726238), (121, 4296580), (170, 3058154), (187, 2780140), (220, 2363119), (242, 2148290), (340, 1529077), (374, 1390070), (484, 1074145), (605, 859316), (748, 695035), (935, 556028), (1210, 429658), (1870, 278014), (2057, 252740), (2420, 214829), (3740, 139007), (4114, 126370), (8228, 63185), (10285, 50548), (12637, 41140), (20570, 25274)]