3887210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 7560000

約数和(自身を除く): 3672790

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 499, 779, 998, 1558, 2495, 3895, 4990, 7790, 9481, 18962, 20459, 40918, 47405, 94810, 102295, 204590, 388721, 777442, 1943605, 3887210]

約数ペア:

[(1, 3887210), (2, 1943605), (5, 777442), (10, 388721), (19, 204590), (38, 102295), (41, 94810), (82, 47405), (95, 40918), (190, 20459), (205, 18962), (410, 9481), (499, 7790), (779, 4990), (998, 3895), (1558, 2495)]