2040571025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{104779}}^1$

素因数の和:104849

約数の個数: 24

約数和(自身を含む): 2728471200

約数和(自身を除く): 687900175

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 19475, 104779, 523895, 1990801, 2619475, 4295939, 9954005, 21479695, 49770025, 81622841, 107398475, 408114205, 2040571025]

約数ペア:

[(1, 2040571025), (5, 408114205), (19, 107398475), (25, 81622841), (41, 49770025), (95, 21479695), (205, 9954005), (475, 4295939), (779, 2619475), (1025, 1990801), (3895, 523895), (19475, 104779)]