1729460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 3718176

約数和(自身を除く): 1988716

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2011, 4022, 8044, 10055, 20110, 40220, 86473, 172946, 345892, 432365, 864730, 1729460]

約数ペア:

[(1, 1729460), (2, 864730), (4, 432365), (5, 345892), (10, 172946), (20, 86473), (43, 40220), (86, 20110), (172, 10055), (215, 8044), (430, 4022), (860, 2011)]