47982020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{24733}}^1$

素因数の和:24839

約数の個数: 24

約数和(自身を含む): 101805144

約数和(自身を除く): 53823124

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 24733, 49466, 98932, 123665, 247330, 494660, 2399101, 4798202, 9596404, 11995505, 23991010, 47982020]

約数ペア:

[(1, 47982020), (2, 23991010), (4, 11995505), (5, 9596404), (10, 4798202), (20, 2399101), (97, 494660), (194, 247330), (388, 123665), (485, 98932), (970, 49466), (1940, 24733)]