2510197540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{28351}}^1$

素因数の和:28612

約数の個数: 48

約数和(自身を含む): 5572869120

約数和(自身を除く): 3062671580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 380, 466, 932, 1165, 2330, 4427, 4660, 8854, 17708, 22135, 28351, 44270, 56702, 88540, 113404, 141755, 283510, 538669, 567020, 1077338, 2154676, 2693345, 5386690, 6605783, 10773380, 13211566, 26423132, 33028915, 66057830, 125509877, 132115660, 251019754, 502039508, 627549385, 1255098770, 2510197540]

約数ペア:

[(1, 2510197540), (2, 1255098770), (4, 627549385), (5, 502039508), (10, 251019754), (19, 132115660), (20, 125509877), (38, 66057830), (76, 33028915), (95, 26423132), (190, 13211566), (233, 10773380), (380, 6605783), (466, 5386690), (932, 2693345), (1165, 2154676), (2330, 1077338), (4427, 567020), (4660, 538669), (8854, 283510), (17708, 141755), (22135, 113404), (28351, 88540), (44270, 56702)]