11287540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51307}}^1$

素因数の和:51327

約数の個数: 24

約数和(自身を含む): 25859232

約数和(自身を除く): 14571692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 51307, 102614, 205228, 256535, 513070, 564377, 1026140, 1128754, 2257508, 2821885, 5643770, 11287540]

約数ペア:

[(1, 11287540), (2, 5643770), (4, 2821885), (5, 2257508), (10, 1128754), (11, 1026140), (20, 564377), (22, 513070), (44, 256535), (55, 205228), (110, 102614), (220, 51307)]