2791660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 5927040

約数和(自身を除く): 3135380

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1439, 1940, 2878, 5756, 7195, 14390, 28780, 139583, 279166, 558332, 697915, 1395830, 2791660]

約数ペア:

[(1, 2791660), (2, 1395830), (4, 697915), (5, 558332), (10, 279166), (20, 139583), (97, 28780), (194, 14390), (388, 7195), (485, 5756), (970, 2878), (1439, 1940)]