27091340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71293}}^1$

素因数の和:71321

約数の個数: 24

約数和(自身を含む): 59886960

約数和(自身を除く): 32795620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 71293, 142586, 285172, 356465, 712930, 1354567, 1425860, 2709134, 5418268, 6772835, 13545670, 27091340]

約数ペア:

[(1, 27091340), (2, 13545670), (4, 6772835), (5, 5418268), (10, 2709134), (19, 1425860), (20, 1354567), (38, 712930), (76, 356465), (95, 285172), (190, 142586), (380, 71293)]