1244348540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{489901}}^1$

素因数の和:490037

約数の個数: 24

約数和(自身を含む): 2633713152

約数和(自身を除く): 1389364612

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 489901, 979802, 1959604, 2449505, 4899010, 9798020, 62217427, 124434854, 248869708, 311087135, 622174270, 1244348540]

約数ペア:

[(1, 1244348540), (2, 622174270), (4, 311087135), (5, 248869708), (10, 124434854), (20, 62217427), (127, 9798020), (254, 4899010), (508, 2449505), (635, 1959604), (1270, 979802), (2540, 489901)]