7898388620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{9029}}^1$

素因数の和:9458

約数の個数: 48

約数和(自身を含む): 16748121600

約数和(自身を除く): 8849732980

約数列:

[1, 2, 4, 5, 10, 20, 191, 229, 382, 458, 764, 916, 955, 1145, 1910, 2290, 3820, 4580, 9029, 18058, 36116, 43739, 45145, 87478, 90290, 174956, 180580, 218695, 437390, 874780, 1724539, 2067641, 3449078, 4135282, 6898156, 8270564, 8622695, 10338205, 17245390, 20676410, 34490780, 41352820, 394919431, 789838862, 1579677724, 1974597155, 3949194310, 7898388620]

約数ペア:

[(1, 7898388620), (2, 3949194310), (4, 1974597155), (5, 1579677724), (10, 789838862), (20, 394919431), (191, 41352820), (229, 34490780), (382, 20676410), (458, 17245390), (764, 10338205), (916, 8622695), (955, 8270564), (1145, 6898156), (1910, 4135282), (2290, 3449078), (3820, 2067641), (4580, 1724539), (9029, 874780), (18058, 437390), (36116, 218695), (43739, 180580), (45145, 174956), (87478, 90290)]