1459420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 3137904

約数和(自身を除く): 1678484

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1697, 3394, 6788, 8485, 16970, 33940, 72971, 145942, 291884, 364855, 729710, 1459420]

約数ペア:

[(1, 1459420), (2, 729710), (4, 364855), (5, 291884), (10, 145942), (20, 72971), (43, 33940), (86, 16970), (172, 8485), (215, 6788), (430, 3394), (860, 1697)]