25486580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182047}}^1$

素因数の和:182063

約数の個数: 24

約数和(自身を含む): 61168128

約数和(自身を除く): 35681548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182047, 364094, 728188, 910235, 1274329, 1820470, 2548658, 3640940, 5097316, 6371645, 12743290, 25486580]

約数ペア:

[(1, 25486580), (2, 12743290), (4, 6371645), (5, 5097316), (7, 3640940), (10, 2548658), (14, 1820470), (20, 1274329), (28, 910235), (35, 728188), (70, 364094), (140, 182047)]