9869778950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10389241}}^1$

素因数の和:10389272

約数の個数: 24

約数和(自身を含む): 19323990120

約数和(自身を除く): 9454211170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 10389241, 20778482, 51946205, 103892410, 197395579, 259731025, 394791158, 519462050, 986977895, 1973955790, 4934889475, 9869778950]

約数ペア:

[(1, 9869778950), (2, 4934889475), (5, 1973955790), (10, 986977895), (19, 519462050), (25, 394791158), (38, 259731025), (50, 197395579), (95, 103892410), (190, 51946205), (475, 20778482), (950, 10389241)]