54735380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390967}}^1$

素因数の和:390983

約数の個数: 24

約数和(自身を含む): 131365248

約数和(自身を除く): 76629868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390967, 781934, 1563868, 1954835, 2736769, 3909670, 5473538, 7819340, 10947076, 13683845, 27367690, 54735380]

約数ペア:

[(1, 54735380), (2, 27367690), (4, 13683845), (5, 10947076), (7, 7819340), (10, 5473538), (14, 3909670), (20, 2736769), (28, 1954835), (35, 1563868), (70, 781934), (140, 390967)]