2944340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21031}}^1$

素因数の和:21047

約数の個数: 24

約数和(自身を含む): 7066752

約数和(自身を除く): 4122412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21031, 42062, 84124, 105155, 147217, 210310, 294434, 420620, 588868, 736085, 1472170, 2944340]

約数ペア:

[(1, 2944340), (2, 1472170), (4, 736085), (5, 588868), (7, 420620), (10, 294434), (14, 210310), (20, 147217), (28, 105155), (35, 84124), (70, 42062), (140, 21031)]