2889340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 6153840

約数和(自身を除く): 3264500

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1979, 3958, 7916, 9895, 19790, 39580, 144467, 288934, 577868, 722335, 1444670, 2889340]

約数ペア:

[(1, 2889340), (2, 1444670), (4, 722335), (5, 577868), (10, 288934), (20, 144467), (73, 39580), (146, 19790), (292, 9895), (365, 7916), (730, 3958), (1460, 1979)]