54613580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390097}}^1$

素因数の和:390113

約数の個数: 24

約数和(自身を含む): 131072928

約数和(自身を除く): 76459348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390097, 780194, 1560388, 1950485, 2730679, 3900970, 5461358, 7801940, 10922716, 13653395, 27306790, 54613580]

約数ペア:

[(1, 54613580), (2, 27306790), (4, 13653395), (5, 10922716), (7, 7801940), (10, 5461358), (14, 3900970), (20, 2730679), (28, 1950485), (35, 1560388), (70, 780194), (140, 390097)]