2931010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 5326200

約数和(自身を除く): 2395190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 2689, 5378, 13445, 26890, 293101, 586202, 1465505, 2931010]

約数ペア:

[(1, 2931010), (2, 1465505), (5, 586202), (10, 293101), (109, 26890), (218, 13445), (545, 5378), (1090, 2689)]