23545180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61961}}^1$

素因数の和:61989

約数の個数: 24

約数和(自身を含む): 52048080

約数和(自身を除く): 28502900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 61961, 123922, 247844, 309805, 619610, 1177259, 1239220, 2354518, 4709036, 5886295, 11772590, 23545180]

約数ペア:

[(1, 23545180), (2, 11772590), (4, 5886295), (5, 4709036), (10, 2354518), (19, 1239220), (20, 1177259), (38, 619610), (76, 309805), (95, 247844), (190, 123922), (380, 61961)]