22910590

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17489}}^1$

素因数の和:17627

約数の個数: 16

約数和(自身を含む): 41556240

約数和(自身を除く): 18645650

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 17489, 34978, 87445, 174890, 2291059, 4582118, 11455295, 22910590]

約数ペア:

[(1, 22910590), (2, 11455295), (5, 4582118), (10, 2291059), (131, 174890), (262, 87445), (655, 34978), (1310, 17489)]