87692980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{230771}}^1$

素因数の和:230799

約数の個数: 24

約数和(自身を含む): 193848480

約数和(自身を除く): 106155500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 230771, 461542, 923084, 1153855, 2307710, 4384649, 4615420, 8769298, 17538596, 21923245, 43846490, 87692980]

約数ペア:

[(1, 87692980), (2, 43846490), (4, 21923245), (5, 17538596), (10, 8769298), (19, 4615420), (20, 4384649), (38, 2307710), (76, 1153855), (95, 923084), (190, 461542), (380, 230771)]