8408045260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{18367}}^1$

素因数の和:18910

約数の個数: 48

約数和(自身を含む): 18070585344

約数和(自身を除く): 9662540084

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 487, 940, 974, 1948, 2435, 4870, 9740, 18367, 22889, 36734, 45778, 73468, 91556, 91835, 114445, 183670, 228890, 367340, 457780, 863249, 1726498, 3452996, 4316245, 8632490, 8944729, 17264980, 17889458, 35778916, 44723645, 89447290, 178894580, 420402263, 840804526, 1681609052, 2102011315, 4204022630, 8408045260]

約数ペア:

[(1, 8408045260), (2, 4204022630), (4, 2102011315), (5, 1681609052), (10, 840804526), (20, 420402263), (47, 178894580), (94, 89447290), (188, 44723645), (235, 35778916), (470, 17889458), (487, 17264980), (940, 8944729), (974, 8632490), (1948, 4316245), (2435, 3452996), (4870, 1726498), (9740, 863249), (18367, 457780), (22889, 367340), (36734, 228890), (45778, 183670), (73468, 114445), (91556, 91835)]