27922220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10993}}^1$

素因数の和:11129

約数の個数: 24

約数和(自身を含む): 59103744

約数和(自身を除く): 31181524

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 10993, 21986, 43972, 54965, 109930, 219860, 1396111, 2792222, 5584444, 6980555, 13961110, 27922220]

約数ペア:

[(1, 27922220), (2, 13961110), (4, 6980555), (5, 5584444), (10, 2792222), (20, 1396111), (127, 219860), (254, 109930), (508, 54965), (635, 43972), (1270, 21986), (2540, 10993)]