42543820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193381}}^1$

素因数の和:193401

約数の個数: 24

約数和(自身を含む): 97464528

約数和(自身を除く): 54920708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 193381, 386762, 773524, 966905, 1933810, 2127191, 3867620, 4254382, 8508764, 10635955, 21271910, 42543820]

約数ペア:

[(1, 42543820), (2, 21271910), (4, 10635955), (5, 8508764), (10, 4254382), (11, 3867620), (20, 2127191), (22, 1933810), (44, 966905), (55, 773524), (110, 386762), (220, 193381)]