55672180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28697}}^1$

素因数の和:28803

約数の個数: 24

約数和(自身を含む): 118120968

約数和(自身を除く): 62448788

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28697, 57394, 114788, 143485, 286970, 573940, 2783609, 5567218, 11134436, 13918045, 27836090, 55672180]

約数ペア:

[(1, 55672180), (2, 27836090), (4, 13918045), (5, 11134436), (10, 5567218), (20, 2783609), (97, 573940), (194, 286970), (388, 143485), (485, 114788), (970, 57394), (1940, 28697)]