25090690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35339}}^1$

素因数の和:35417

約数の個数: 16

約数和(自身を含む): 45800640

約数和(自身を除く): 20709950

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 35339, 70678, 176695, 353390, 2509069, 5018138, 12545345, 25090690]

約数ペア:

[(1, 25090690), (2, 12545345), (5, 5018138), (10, 2509069), (71, 353390), (142, 176695), (355, 70678), (710, 35339)]