52921460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139267}}^1$

素因数の和:139295

約数の個数: 24

約数和(自身を含む): 116985120

約数和(自身を除く): 64063660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 139267, 278534, 557068, 696335, 1392670, 2646073, 2785340, 5292146, 10584292, 13230365, 26460730, 52921460]

約数ペア:

[(1, 52921460), (2, 26460730), (4, 13230365), (5, 10584292), (10, 5292146), (19, 2785340), (20, 2646073), (38, 1392670), (76, 696335), (95, 557068), (190, 278534), (380, 139267)]