26510540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189361}}^1$

素因数の和:189377

約数の個数: 24

約数和(自身を含む): 63625632

約数和(自身を除く): 37115092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189361, 378722, 757444, 946805, 1325527, 1893610, 2651054, 3787220, 5302108, 6627635, 13255270, 26510540]

約数ペア:

[(1, 26510540), (2, 13255270), (4, 6627635), (5, 5302108), (7, 3787220), (10, 2651054), (14, 1893610), (20, 1325527), (28, 946805), (35, 757444), (70, 378722), (140, 189361)]