4865457580

素因数分解:

$2^2\times 5^1\times {\mathrm{17681}}^1\times {\mathrm{13759}}^1$

素因数の和:31449

約数の個数: 24

約数和(自身を含む): 10218781440

約数和(自身を除く): 5353323860

約数列:

[1, 2, 4, 5, 10, 20, 13759, 17681, 27518, 35362, 55036, 68795, 70724, 88405, 137590, 176810, 275180, 353620, 243272879, 486545758, 973091516, 1216364395, 2432728790, 4865457580]

約数ペア:

[(1, 4865457580), (2, 2432728790), (4, 1216364395), (5, 973091516), (10, 486545758), (20, 243272879), (13759, 353620), (17681, 275180), (27518, 176810), (35362, 137590), (55036, 88405), (68795, 70724)]