54627860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390199}}^1$

素因数の和:390215

約数の個数: 24

約数和(自身を含む): 131107200

約数和(自身を除く): 76479340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390199, 780398, 1560796, 1950995, 2731393, 3901990, 5462786, 7803980, 10925572, 13656965, 27313930, 54627860]

約数ペア:

[(1, 54627860), (2, 27313930), (4, 13656965), (5, 10925572), (7, 7803980), (10, 5462786), (14, 3901990), (20, 2731393), (28, 1950995), (35, 1560796), (70, 780398), (140, 390199)]