4220440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15073}}^1$

素因数の和:15091

約数の個数: 32

約数和(自身を含む): 10853280

約数和(自身を除く): 6632840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15073, 30146, 60292, 75365, 105511, 120584, 150730, 211022, 301460, 422044, 527555, 602920, 844088, 1055110, 2110220, 4220440]

約数ペア:

[(1, 4220440), (2, 2110220), (4, 1055110), (5, 844088), (7, 602920), (8, 527555), (10, 422044), (14, 301460), (20, 211022), (28, 150730), (35, 120584), (40, 105511), (56, 75365), (70, 60292), (140, 30146), (280, 15073)]