43122140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5431}}^1$

素因数の和:5837

約数の個数: 24

約数和(自身を含む): 90801312

約数和(自身を除く): 47679172

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 5431, 7940, 10862, 21724, 27155, 54310, 108620, 2156107, 4312214, 8624428, 10780535, 21561070, 43122140]

約数ペア:

[(1, 43122140), (2, 21561070), (4, 10780535), (5, 8624428), (10, 4312214), (20, 2156107), (397, 108620), (794, 54310), (1588, 27155), (1985, 21724), (3970, 10862), (5431, 7940)]