1738162340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2021119}}^1$

素因数の和:2021171

約数の個数: 24

約数和(自身を含む): 3735029760

約数和(自身を除く): 1996867420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2021119, 4042238, 8084476, 10105595, 20211190, 40422380, 86908117, 173816234, 347632468, 434540585, 869081170, 1738162340]

約数ペア:

[(1, 1738162340), (2, 869081170), (4, 434540585), (5, 347632468), (10, 173816234), (20, 86908117), (43, 40422380), (86, 20211190), (172, 10105595), (215, 8084476), (430, 4042238), (860, 2021119)]