133028780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{289193}}^1$

素因数の和:289225

約数の個数: 24

約数和(自身を含む): 291507552

約数和(自身を除く): 158478772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 289193, 578386, 1156772, 1445965, 2891930, 5783860, 6651439, 13302878, 26605756, 33257195, 66514390, 133028780]

約数ペア:

[(1, 133028780), (2, 66514390), (4, 33257195), (5, 26605756), (10, 13302878), (20, 6651439), (23, 5783860), (46, 2891930), (92, 1445965), (115, 1156772), (230, 578386), (460, 289193)]