25117940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9587}}^1$

素因数の和:9727

約数の個数: 24

約数和(自身を含む): 53155872

約数和(自身を除く): 28037932

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9587, 19174, 38348, 47935, 95870, 191740, 1255897, 2511794, 5023588, 6279485, 12558970, 25117940]

約数ペア:

[(1, 25117940), (2, 12558970), (4, 6279485), (5, 5023588), (10, 2511794), (20, 1255897), (131, 191740), (262, 95870), (524, 47935), (655, 38348), (1310, 19174), (2620, 9587)]