2019947575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{1187}}^1\times {\mathrm{1583}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 2566764288

約数和(自身を除く): 546816713

約数列:

[1, 5, 25, 43, 215, 1075, 1187, 1583, 5935, 7915, 29675, 39575, 51041, 68069, 255205, 340345, 1276025, 1701725, 1879021, 9395105, 46975525, 80797903, 403989515, 2019947575]

約数ペア:

[(1, 2019947575), (5, 403989515), (25, 80797903), (43, 46975525), (215, 9395105), (1075, 1879021), (1187, 1701725), (1583, 1276025), (5935, 340345), (7915, 255205), (29675, 68069), (39575, 51041)]