12655900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6661}}^1$

素因数の和:6694

約数の個数: 36

約数和(自身を含む): 28913080

約数和(自身を除く): 16257180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6661, 13322, 26644, 33305, 66610, 126559, 133220, 166525, 253118, 333050, 506236, 632795, 666100, 1265590, 2531180, 3163975, 6327950, 12655900]

約数ペア:

[(1, 12655900), (2, 6327950), (4, 3163975), (5, 2531180), (10, 1265590), (19, 666100), (20, 632795), (25, 506236), (38, 333050), (50, 253118), (76, 166525), (95, 133220), (100, 126559), (190, 66610), (380, 33305), (475, 26644), (950, 13322), (1900, 6661)]