2931340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1511}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 6223392

約数和(自身を除く): 3292052

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1511, 1940, 3022, 6044, 7555, 15110, 30220, 146567, 293134, 586268, 732835, 1465670, 2931340]

約数ペア:

[(1, 2931340), (2, 1465670), (4, 732835), (5, 586268), (10, 293134), (20, 146567), (97, 30220), (194, 15110), (388, 7555), (485, 6044), (970, 3022), (1511, 1940)]