82739060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{42649}}^1$

素因数の和:42755

約数の個数: 24

約数和(自身を含む): 175547400

約数和(自身を除く): 92808340

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 42649, 85298, 170596, 213245, 426490, 852980, 4136953, 8273906, 16547812, 20684765, 41369530, 82739060]

約数ペア:

[(1, 82739060), (2, 41369530), (4, 20684765), (5, 16547812), (10, 8273906), (20, 4136953), (97, 852980), (194, 426490), (388, 213245), (485, 170596), (970, 85298), (1940, 42649)]