3984340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2729}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 8484840

約数和(自身を除く): 4500500

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2729, 5458, 10916, 13645, 27290, 54580, 199217, 398434, 796868, 996085, 1992170, 3984340]

約数ペア:

[(1, 3984340), (2, 1992170), (4, 996085), (5, 796868), (10, 398434), (20, 199217), (73, 54580), (146, 27290), (292, 13645), (365, 10916), (730, 5458), (1460, 2729)]