1440803060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{11251}}^1$

素因数の和:11616

約数の個数: 48

約数和(自身を含む): 3194667840

約数和(自身を除く): 1753864780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 674, 1348, 1685, 3370, 6403, 6740, 11251, 12806, 22502, 25612, 32015, 45004, 56255, 64030, 112510, 128060, 213769, 225020, 427538, 855076, 1068845, 2137690, 3791587, 4275380, 7583174, 15166348, 18957935, 37915870, 72040153, 75831740, 144080306, 288160612, 360200765, 720401530, 1440803060]

約数ペア:

[(1, 1440803060), (2, 720401530), (4, 360200765), (5, 288160612), (10, 144080306), (19, 75831740), (20, 72040153), (38, 37915870), (76, 18957935), (95, 15166348), (190, 7583174), (337, 4275380), (380, 3791587), (674, 2137690), (1348, 1068845), (1685, 855076), (3370, 427538), (6403, 225020), (6740, 213769), (11251, 128060), (12806, 112510), (22502, 64030), (25612, 56255), (32015, 45004)]