64468060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87119}}^1$

素因数の和:87165

約数の個数: 24

約数和(自身を含む): 139043520

約数和(自身を除く): 74575460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 87119, 174238, 348476, 435595, 871190, 1742380, 3223403, 6446806, 12893612, 16117015, 32234030, 64468060]

約数ペア:

[(1, 64468060), (2, 32234030), (4, 16117015), (5, 12893612), (10, 6446806), (20, 3223403), (37, 1742380), (74, 871190), (148, 435595), (185, 348476), (370, 174238), (740, 87119)]