78488420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{170627}}^1$

素因数の和:170659

約数の個数: 24

約数和(自身を含む): 171993024

約数和(自身を除く): 93504604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 170627, 341254, 682508, 853135, 1706270, 3412540, 3924421, 7848842, 15697684, 19622105, 39244210, 78488420]

約数ペア:

[(1, 78488420), (2, 39244210), (4, 19622105), (5, 15697684), (10, 7848842), (20, 3924421), (23, 3412540), (46, 1706270), (92, 853135), (115, 682508), (230, 341254), (460, 170627)]