42182740

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1973}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 88711560

約数和(自身を除く): 46528820

約数列:

[1, 2, 4, 5, 10, 20, 1069, 1973, 2138, 3946, 4276, 5345, 7892, 9865, 10690, 19730, 21380, 39460, 2109137, 4218274, 8436548, 10545685, 21091370, 42182740]

約数ペア:

[(1, 42182740), (2, 21091370), (4, 10545685), (5, 8436548), (10, 4218274), (20, 2109137), (1069, 39460), (1973, 21380), (2138, 19730), (3946, 10690), (4276, 9865), (5345, 7892)]