3968420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8627}}^1$

素因数の和:8659

約数の個数: 24

約数和(自身を含む): 8697024

約数和(自身を除く): 4728604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 8627, 17254, 34508, 43135, 86270, 172540, 198421, 396842, 793684, 992105, 1984210, 3968420]

約数ペア:

[(1, 3968420), (2, 1984210), (4, 992105), (5, 793684), (10, 396842), (20, 198421), (23, 172540), (46, 86270), (92, 43135), (115, 34508), (230, 17254), (460, 8627)]