2161550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2572

約数の個数: 24

約数和(自身を含む): 4258656

約数和(自身を除く): 2097106

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2543, 5086, 12715, 25430, 43231, 63575, 86462, 127150, 216155, 432310, 1080775, 2161550]

約数ペア:

[(1, 2161550), (2, 1080775), (5, 432310), (10, 216155), (17, 127150), (25, 86462), (34, 63575), (50, 43231), (85, 25430), (170, 12715), (425, 5086), (850, 2543)]