1236703480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{2341}}^1$

素因数の和:2680

約数の個数: 64

約数和(自身を含む): 2853118080

約数和(自身を除く): 1616414600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 281, 376, 470, 562, 940, 1124, 1405, 1880, 2248, 2341, 2810, 4682, 5620, 9364, 11240, 11705, 13207, 18728, 23410, 26414, 46820, 52828, 66035, 93640, 105656, 110027, 132070, 220054, 264140, 440108, 528280, 550135, 657821, 880216, 1100270, 1315642, 2200540, 2631284, 3289105, 4401080, 5262568, 6578210, 13156420, 26312840, 30917587, 61835174, 123670348, 154587935, 247340696, 309175870, 618351740, 1236703480]

約数ペア:

[(1, 1236703480), (2, 618351740), (4, 309175870), (5, 247340696), (8, 154587935), (10, 123670348), (20, 61835174), (40, 30917587), (47, 26312840), (94, 13156420), (188, 6578210), (235, 5262568), (281, 4401080), (376, 3289105), (470, 2631284), (562, 2200540), (940, 1315642), (1124, 1100270), (1405, 880216), (1880, 657821), (2248, 550135), (2341, 528280), (2810, 440108), (4682, 264140), (5620, 220054), (9364, 132070), (11240, 110027), (11705, 105656), (13207, 93640), (18728, 66035), (23410, 52828), (26414, 46820)]