2818820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 5984664

約数和(自身を除く): 3165844

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1453, 1940, 2906, 5812, 7265, 14530, 29060, 140941, 281882, 563764, 704705, 1409410, 2818820]

約数ペア:

[(1, 2818820), (2, 1409410), (4, 704705), (5, 563764), (10, 281882), (20, 140941), (97, 29060), (194, 14530), (388, 7265), (485, 5812), (970, 2906), (1453, 1940)]