13819580

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2459}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 29136240

約数和(自身を除く): 15316660

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2459, 2810, 4918, 5620, 9836, 12295, 24590, 49180, 690979, 1381958, 2763916, 3454895, 6909790, 13819580]

約数ペア:

[(1, 13819580), (2, 6909790), (4, 3454895), (5, 2763916), (10, 1381958), (20, 690979), (281, 49180), (562, 24590), (1124, 12295), (1405, 9836), (2459, 5620), (2810, 4918)]