1856487.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 57812832

約数和(自身を除く): 28014262

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 131, 215, 230, 262, 430, 529, 655, 989, 1058, 1310, 1978, 2645, 3013, 4945, 5290, 5633, 6026, 9890, 11266, 15065, 22747, 28165, 30130, 45494, 56330, 69299, 113735, 129559, 138598, 227470, 259118, 346495, 647795, 692990, 1295590, 2979857, 5959714, 14899285, 29798570]

約数ペア:

[(1, 29798570), (2, 14899285), (5, 5959714), (10, 2979857), (23, 1295590), (43, 692990), (46, 647795), (86, 346495), (115, 259118), (131, 227470), (215, 138598), (230, 129559), (262, 113735), (430, 69299), (529, 56330), (655, 45494), (989, 30130), (1058, 28165), (1310, 22747), (1978, 15065), (2645, 11266), (3013, 9890), (4945, 6026), (5290, 5633)]