22488890510

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{1055321}}^1$

素因数の和:1057459

約数の個数: 16

約数和(自身を含む): 40499037072

約数和(自身を除く): 18010146562

約数列:

[1, 2, 5, 10, 2131, 4262, 10655, 21310, 1055321, 2110642, 5276605, 10553210, 2248889051, 4497778102, 11244445255, 22488890510]

約数ペア:

[(1, 22488890510), (2, 11244445255), (5, 4497778102), (10, 2248889051), (2131, 10553210), (4262, 5276605), (10655, 2110642), (21310, 1055321)]