2839540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12907}}^1$

素因数の和:12927

約数の個数: 24

約数和(自身を含む): 6505632

約数和(自身を除く): 3666092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12907, 25814, 51628, 64535, 129070, 141977, 258140, 283954, 567908, 709885, 1419770, 2839540]

約数ペア:

[(1, 2839540), (2, 1419770), (4, 709885), (5, 567908), (10, 283954), (11, 258140), (20, 141977), (22, 129070), (44, 64535), (55, 51628), (110, 25814), (220, 12907)]