39388420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85627}}^1$

素因数の和:85659

約数の個数: 24

約数和(自身を含む): 86313024

約数和(自身を除く): 46924604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 85627, 171254, 342508, 428135, 856270, 1712540, 1969421, 3938842, 7877684, 9847105, 19694210, 39388420]

約数ペア:

[(1, 39388420), (2, 19694210), (4, 9847105), (5, 7877684), (10, 3938842), (20, 1969421), (23, 1712540), (46, 856270), (92, 428135), (115, 342508), (230, 171254), (460, 85627)]