1218152690

素因数分解:

$2^1\times 5^1\times {\mathrm{11027}}^1\times {\mathrm{11047}}^1$

素因数の和:22081

約数の個数: 16

約数和(自身を含む): 2193072192

約数和(自身を除く): 974919502

約数列:

[1, 2, 5, 10, 11027, 11047, 22054, 22094, 55135, 55235, 110270, 110470, 121815269, 243630538, 609076345, 1218152690]

約数ペア:

[(1, 1218152690), (2, 609076345), (5, 243630538), (10, 121815269), (11027, 110470), (11047, 110270), (22054, 55235), (22094, 55135)]