5563340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6469}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 11956560

約数和(自身を除く): 6393220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 6469, 12938, 25876, 32345, 64690, 129380, 278167, 556334, 1112668, 1390835, 2781670, 5563340]

約数ペア:

[(1, 5563340), (2, 2781670), (4, 1390835), (5, 1112668), (10, 556334), (20, 278167), (43, 129380), (86, 64690), (172, 32345), (215, 25876), (430, 12938), (860, 6469)]