54614980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390107}}^1$

素因数の和:390123

約数の個数: 24

約数和(自身を含む): 131076288

約数和(自身を除く): 76461308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390107, 780214, 1560428, 1950535, 2730749, 3901070, 5461498, 7802140, 10922996, 13653745, 27307490, 54614980]

約数ペア:

[(1, 54614980), (2, 27307490), (4, 13653745), (5, 10922996), (7, 7802140), (10, 5461498), (14, 3901070), (20, 2730749), (28, 1950535), (35, 1560428), (70, 780214), (140, 390107)]