55369540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28541}}^1$

素因数の和:28647

約数の個数: 24

約数和(自身を含む): 117478872

約数和(自身を除く): 62109332

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28541, 57082, 114164, 142705, 285410, 570820, 2768477, 5536954, 11073908, 13842385, 27684770, 55369540]

約数ペア:

[(1, 55369540), (2, 27684770), (4, 13842385), (5, 11073908), (10, 5536954), (20, 2768477), (97, 570820), (194, 285410), (388, 142705), (485, 114164), (970, 57082), (1940, 28541)]