7443940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53171}}^1$

素因数の和:53187

約数の個数: 24

約数和(自身を含む): 17865792

約数和(自身を除く): 10421852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53171, 106342, 212684, 265855, 372197, 531710, 744394, 1063420, 1488788, 1860985, 3721970, 7443940]

約数ペア:

[(1, 7443940), (2, 3721970), (4, 1860985), (5, 1488788), (7, 1063420), (10, 744394), (14, 531710), (20, 372197), (28, 265855), (35, 212684), (70, 106342), (140, 53171)]