6661490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2633}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 13654656

約数和(自身を除く): 6993166

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 2633, 5266, 13165, 26330, 28963, 57926, 60559, 121118, 144815, 289630, 302795, 605590, 666149, 1332298, 3330745, 6661490]

約数ペア:

[(1, 6661490), (2, 3330745), (5, 1332298), (10, 666149), (11, 605590), (22, 302795), (23, 289630), (46, 144815), (55, 121118), (110, 60559), (115, 57926), (230, 28963), (253, 26330), (506, 13165), (1265, 5266), (2530, 2633)]