3221540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23011}}^1$

素因数の和:23027

約数の個数: 24

約数和(自身を含む): 7732032

約数和(自身を除く): 4510492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 23011, 46022, 92044, 115055, 161077, 230110, 322154, 460220, 644308, 805385, 1610770, 3221540]

約数ペア:

[(1, 3221540), (2, 1610770), (4, 805385), (5, 644308), (7, 460220), (10, 322154), (14, 230110), (20, 161077), (28, 115055), (35, 92044), (70, 46022), (140, 23011)]