2610980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6871}}^1$

素因数の和:6899

約数の個数: 24

約数和(自身を含む): 5772480

約数和(自身を除く): 3161500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6871, 13742, 27484, 34355, 68710, 130549, 137420, 261098, 522196, 652745, 1305490, 2610980]

約数ペア:

[(1, 2610980), (2, 1305490), (4, 652745), (5, 522196), (10, 261098), (19, 137420), (20, 130549), (38, 68710), (76, 34355), (95, 27484), (190, 13742), (380, 6871)]