55082420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28393}}^1$

素因数の和:28499

約数の個数: 24

約数和(自身を含む): 116869704

約数和(自身を除く): 61787284

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28393, 56786, 113572, 141965, 283930, 567860, 2754121, 5508242, 11016484, 13770605, 27541210, 55082420]

約数ペア:

[(1, 55082420), (2, 27541210), (4, 13770605), (5, 11016484), (10, 5508242), (20, 2754121), (97, 567860), (194, 283930), (388, 141965), (485, 113572), (970, 56786), (1940, 28393)]