121254010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{638179}}^1$

素因数の和:638205

約数の個数: 16

約数和(自身を含む): 229744800

約数和(自身を除く): 108490790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 638179, 1276358, 3190895, 6381790, 12125401, 24250802, 60627005, 121254010]

約数ペア:

[(1, 121254010), (2, 60627005), (5, 24250802), (10, 12125401), (19, 6381790), (38, 3190895), (95, 1276358), (190, 638179)]