1805260660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{12269}}^1$

素因数の和:13336

約数の個数: 48

約数和(自身を含む): 4337101440

約数和(自身を除く): 2531840780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1051, 2102, 4204, 5255, 7357, 10510, 12269, 14714, 21020, 24538, 29428, 36785, 49076, 61345, 73570, 85883, 122690, 147140, 171766, 245380, 343532, 429415, 858830, 1717660, 12894719, 25789438, 51578876, 64473595, 90263033, 128947190, 180526066, 257894380, 361052132, 451315165, 902630330, 1805260660]

約数ペア:

[(1, 1805260660), (2, 902630330), (4, 451315165), (5, 361052132), (7, 257894380), (10, 180526066), (14, 128947190), (20, 90263033), (28, 64473595), (35, 51578876), (70, 25789438), (140, 12894719), (1051, 1717660), (2102, 858830), (4204, 429415), (5255, 343532), (7357, 245380), (10510, 171766), (12269, 147140), (14714, 122690), (21020, 85883), (24538, 73570), (29428, 61345), (36785, 49076)]