13768180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 16262156

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 151, 188, 194, 235, 302, 388, 470, 485, 604, 755, 940, 970, 1510, 1940, 3020, 4559, 7097, 9118, 14194, 14647, 18236, 22795, 28388, 29294, 35485, 45590, 58588, 70970, 73235, 91180, 141940, 146470, 292940, 688409, 1376818, 2753636, 3442045, 6884090, 13768180]

約数ペア:

[(1, 13768180), (2, 6884090), (4, 3442045), (5, 2753636), (10, 1376818), (20, 688409), (47, 292940), (94, 146470), (97, 141940), (151, 91180), (188, 73235), (194, 70970), (235, 58588), (302, 45590), (388, 35485), (470, 29294), (485, 28388), (604, 22795), (755, 18236), (940, 14647), (970, 14194), (1510, 9118), (1940, 7097), (3020, 4559)]