4985620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3591

約数の個数: 24

約数和(自身を含む): 10620288

約数和(自身を除く): 5634668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3511, 7022, 14044, 17555, 35110, 70220, 249281, 498562, 997124, 1246405, 2492810, 4985620]

約数ペア:

[(1, 4985620), (2, 2492810), (4, 1246405), (5, 997124), (10, 498562), (20, 249281), (71, 70220), (142, 35110), (284, 17555), (355, 14044), (710, 7022), (1420, 3511)]