2892380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3712036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 181, 188, 235, 340, 362, 470, 724, 799, 905, 940, 1598, 1810, 3077, 3196, 3620, 3995, 6154, 7990, 8507, 12308, 15385, 15980, 17014, 30770, 34028, 42535, 61540, 85070, 144619, 170140, 289238, 578476, 723095, 1446190, 2892380]

約数ペア:

[(1, 2892380), (2, 1446190), (4, 723095), (5, 578476), (10, 289238), (17, 170140), (20, 144619), (34, 85070), (47, 61540), (68, 42535), (85, 34028), (94, 30770), (170, 17014), (181, 15980), (188, 15385), (235, 12308), (340, 8507), (362, 7990), (470, 6154), (724, 3995), (799, 3620), (905, 3196), (940, 3077), (1598, 1810)]