26576980

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4729}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 56022120

約数和(自身を除く): 29445140

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 4729, 5620, 9458, 18916, 23645, 47290, 94580, 1328849, 2657698, 5315396, 6644245, 13288490, 26576980]

約数ペア:

[(1, 26576980), (2, 13288490), (4, 6644245), (5, 5315396), (10, 2657698), (20, 1328849), (281, 94580), (562, 47290), (1124, 23645), (1405, 18916), (2810, 9458), (4729, 5620)]