38355620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27011}}^1$

素因数の和:27091

約数の個数: 24

約数和(自身を含む): 81684288

約数和(自身を除く): 43328668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27011, 54022, 108044, 135055, 270110, 540220, 1917781, 3835562, 7671124, 9588905, 19177810, 38355620]

約数ペア:

[(1, 38355620), (2, 19177810), (4, 9588905), (5, 7671124), (10, 3835562), (20, 1917781), (71, 540220), (142, 270110), (284, 135055), (355, 108044), (710, 54022), (1420, 27011)]