381336460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1003517}}^1$

素因数の和:1003545

約数の個数: 24

約数和(自身を含む): 842955120

約数和(自身を除く): 461618660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1003517, 2007034, 4014068, 5017585, 10035170, 19066823, 20070340, 38133646, 76267292, 95334115, 190668230, 381336460]

約数ペア:

[(1, 381336460), (2, 190668230), (4, 95334115), (5, 76267292), (10, 38133646), (19, 20070340), (20, 19066823), (38, 10035170), (76, 5017585), (95, 4014068), (190, 2007034), (380, 1003517)]