1229552660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8782519}}^1$

素因数の和:8782535

約数の個数: 24

約数和(自身を含む): 2950926720

約数和(自身を除く): 1721374060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8782519, 17565038, 35130076, 43912595, 61477633, 87825190, 122955266, 175650380, 245910532, 307388165, 614776330, 1229552660]

約数ペア:

[(1, 1229552660), (2, 614776330), (4, 307388165), (5, 245910532), (7, 175650380), (10, 122955266), (14, 87825190), (20, 61477633), (28, 43912595), (35, 35130076), (70, 17565038), (140, 8782519)]