4946440

素因数分解:

$2^3\times 5^1\times {\mathrm{123661}}^1$

素因数の和:123672

約数の個数: 16

約数和(自身を含む): 11129580

約数和(自身を除く): 6183140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123661, 247322, 494644, 618305, 989288, 1236610, 2473220, 4946440]

約数ペア:

[(1, 4946440), (2, 2473220), (4, 1236610), (5, 989288), (8, 618305), (10, 494644), (20, 247322), (40, 123661)]