54081860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386299}}^1$

素因数の和:386315

約数の個数: 24

約数和(自身を含む): 129796800

約数和(自身を除く): 75714940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386299, 772598, 1545196, 1931495, 2704093, 3862990, 5408186, 7725980, 10816372, 13520465, 27040930, 54081860]

約数ペア:

[(1, 54081860), (2, 27040930), (4, 13520465), (5, 10816372), (7, 7725980), (10, 5408186), (14, 3862990), (20, 2704093), (28, 1931495), (35, 1545196), (70, 772598), (140, 386299)]