77712620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1759}}^1$

素因数の和:1862

約数の個数: 36

約数和(自身を含む): 166837440

約数和(自身を除く): 89124820

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1759, 2209, 3518, 4418, 7036, 8795, 8836, 11045, 17590, 22090, 35180, 44180, 82673, 165346, 330692, 413365, 826730, 1653460, 3885631, 7771262, 15542524, 19428155, 38856310, 77712620]

約数ペア:

[(1, 77712620), (2, 38856310), (4, 19428155), (5, 15542524), (10, 7771262), (20, 3885631), (47, 1653460), (94, 826730), (188, 413365), (235, 330692), (470, 165346), (940, 82673), (1759, 44180), (2209, 35180), (3518, 22090), (4418, 17590), (7036, 11045), (8795, 8836)]