8424380

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1499}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 17766000

約数和(自身を除く): 9341620

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1499, 2810, 2998, 5620, 5996, 7495, 14990, 29980, 421219, 842438, 1684876, 2106095, 4212190, 8424380]

約数ペア:

[(1, 8424380), (2, 4212190), (4, 2106095), (5, 1684876), (10, 842438), (20, 421219), (281, 29980), (562, 14990), (1124, 7495), (1405, 5996), (1499, 5620), (2810, 2998)]