3819080

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 8648640

約数和(自身を除く): 4829560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 311, 614, 622, 1228, 1244, 1535, 1555, 2456, 2488, 3070, 3110, 6140, 6220, 12280, 12440, 95477, 190954, 381908, 477385, 763816, 954770, 1909540, 3819080]

約数ペア:

[(1, 3819080), (2, 1909540), (4, 954770), (5, 763816), (8, 477385), (10, 381908), (20, 190954), (40, 95477), (307, 12440), (311, 12280), (614, 6220), (622, 6140), (1228, 3110), (1244, 3070), (1535, 2488), (1555, 2456)]