1949620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 4191264

約数和(自身を除く): 2241644

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2267, 4534, 9068, 11335, 22670, 45340, 97481, 194962, 389924, 487405, 974810, 1949620]

約数ペア:

[(1, 1949620), (2, 974810), (4, 487405), (5, 389924), (10, 194962), (20, 97481), (43, 45340), (86, 22670), (172, 11335), (215, 9068), (430, 4534), (860, 2267)]