943886120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{548771}}^1$

素因数の和:548825

約数の個数: 32

約数和(自身を含む): 2173137120

約数和(自身を除く): 1229251000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 548771, 1097542, 2195084, 2743855, 4390168, 5487710, 10975420, 21950840, 23597153, 47194306, 94388612, 117985765, 188777224, 235971530, 471943060, 943886120]

約数ペア:

[(1, 943886120), (2, 471943060), (4, 235971530), (5, 188777224), (8, 117985765), (10, 94388612), (20, 47194306), (40, 23597153), (43, 21950840), (86, 10975420), (172, 5487710), (215, 4390168), (344, 2743855), (430, 2195084), (860, 1097542), (1720, 548771)]