53643940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383171}}^1$

素因数の和:383187

約数の個数: 24

約数和(自身を含む): 128745792

約数和(自身を除く): 75101852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383171, 766342, 1532684, 1915855, 2682197, 3831710, 5364394, 7663420, 10728788, 13410985, 26821970, 53643940]

約数ペア:

[(1, 53643940), (2, 26821970), (4, 13410985), (5, 10728788), (7, 7663420), (10, 5364394), (14, 3831710), (20, 2682197), (28, 1915855), (35, 1532684), (70, 766342), (140, 383171)]