520064270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{205559}}^1$

素因数の和:205600

約数の個数: 32

約数和(自身を含む): 1065623040

約数和(自身を除く): 545558770

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 205559, 411118, 1027795, 2055590, 2261149, 4522298, 4727857, 9455714, 11305745, 22611490, 23639285, 47278570, 52006427, 104012854, 260032135, 520064270]

約数ペア:

[(1, 520064270), (2, 260032135), (5, 104012854), (10, 52006427), (11, 47278570), (22, 23639285), (23, 22611490), (46, 11305745), (55, 9455714), (110, 4727857), (115, 4522298), (230, 2261149), (253, 2055590), (506, 1027795), (1265, 411118), (2530, 205559)]