2009833975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{39779}}^1$

素因数の和:39879

約数の個数: 24

約数和(自身を含む): 2604476160

約数和(自身を除く): 594642185

約数列:

[1, 5, 25, 43, 47, 215, 235, 1075, 1175, 2021, 10105, 39779, 50525, 198895, 994475, 1710497, 1869613, 8552485, 9348065, 42762425, 46740325, 80393359, 401966795, 2009833975]

約数ペア:

[(1, 2009833975), (5, 401966795), (25, 80393359), (43, 46740325), (47, 42762425), (215, 9348065), (235, 8552485), (1075, 1869613), (1175, 1710497), (2021, 994475), (10105, 198895), (39779, 50525)]