835060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 1796256

約数和(自身を除く): 961196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 971, 1942, 3884, 4855, 9710, 19420, 41753, 83506, 167012, 208765, 417530, 835060]

約数ペア:

[(1, 835060), (2, 417530), (4, 208765), (5, 167012), (10, 83506), (20, 41753), (43, 19420), (86, 9710), (172, 4855), (215, 3884), (430, 1942), (860, 971)]