2444980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 5255712

約数和(自身を除く): 2810732

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2843, 5686, 11372, 14215, 28430, 56860, 122249, 244498, 488996, 611245, 1222490, 2444980]

約数ペア:

[(1, 2444980), (2, 1222490), (4, 611245), (5, 488996), (10, 244498), (20, 122249), (43, 56860), (86, 28430), (172, 14215), (215, 11372), (430, 5686), (860, 2843)]