54236420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387403}}^1$

素因数の和:387419

約数の個数: 24

約数和(自身を含む): 130167744

約数和(自身を除く): 75931324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387403, 774806, 1549612, 1937015, 2711821, 3874030, 5423642, 7748060, 10847284, 13559105, 27118210, 54236420]

約数ペア:

[(1, 54236420), (2, 27118210), (4, 13559105), (5, 10847284), (7, 7748060), (10, 5423642), (14, 3874030), (20, 2711821), (28, 1937015), (35, 1549612), (70, 774806), (140, 387403)]