79178420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{172127}}^1$

素因数の和:172159

約数の個数: 24

約数和(自身を含む): 173505024

約数和(自身を除く): 94326604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 172127, 344254, 688508, 860635, 1721270, 3442540, 3958921, 7917842, 15835684, 19794605, 39589210, 79178420]

約数ペア:

[(1, 79178420), (2, 39589210), (4, 19794605), (5, 15835684), (10, 7917842), (20, 3958921), (23, 3442540), (46, 1721270), (92, 860635), (115, 688508), (230, 344254), (460, 172127)]