284737880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1016921}}^1$

素因数の和:1016939

約数の個数: 32

約数和(自身を含む): 732183840

約数和(自身を除く): 447445960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1016921, 2033842, 4067684, 5084605, 7118447, 8135368, 10169210, 14236894, 20338420, 28473788, 35592235, 40676840, 56947576, 71184470, 142368940, 284737880]

約数ペア:

[(1, 284737880), (2, 142368940), (4, 71184470), (5, 56947576), (7, 40676840), (8, 35592235), (10, 28473788), (14, 20338420), (20, 14236894), (28, 10169210), (35, 8135368), (40, 7118447), (56, 5084605), (70, 4067684), (140, 2033842), (280, 1016921)]