1744940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 3751440

約数和(自身を除く): 2006500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2029, 4058, 8116, 10145, 20290, 40580, 87247, 174494, 348988, 436235, 872470, 1744940]

約数ペア:

[(1, 1744940), (2, 872470), (4, 436235), (5, 348988), (10, 174494), (20, 87247), (43, 40580), (86, 20290), (172, 10145), (215, 8116), (430, 4058), (860, 2029)]