54595940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389971}}^1$

素因数の和:389987

約数の個数: 24

約数和(自身を含む): 131030592

約数和(自身を除く): 76434652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389971, 779942, 1559884, 1949855, 2729797, 3899710, 5459594, 7799420, 10919188, 13648985, 27297970, 54595940]

約数ペア:

[(1, 54595940), (2, 27297970), (4, 13648985), (5, 10919188), (7, 7799420), (10, 5459594), (14, 3899710), (20, 2729797), (28, 1949855), (35, 1559884), (70, 779942), (140, 389971)]