74882140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{9431}}^1$

素因数の和:9837

約数の個数: 24

約数和(自身を含む): 157665312

約数和(自身を除く): 82783172

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 9431, 18862, 37724, 47155, 94310, 188620, 3744107, 7488214, 14976428, 18720535, 37441070, 74882140]

約数ペア:

[(1, 74882140), (2, 37441070), (4, 18720535), (5, 14976428), (10, 7488214), (20, 3744107), (397, 188620), (794, 94310), (1588, 47155), (1985, 37724), (3970, 18862), (7940, 9431)]