24860180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 29571820

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 499, 530, 940, 998, 1060, 1996, 2491, 2495, 4982, 4990, 9964, 9980, 12455, 23453, 24910, 26447, 46906, 49820, 52894, 93812, 105788, 117265, 132235, 234530, 264470, 469060, 528940, 1243009, 2486018, 4972036, 6215045, 12430090, 24860180]

約数ペア:

[(1, 24860180), (2, 12430090), (4, 6215045), (5, 4972036), (10, 2486018), (20, 1243009), (47, 528940), (53, 469060), (94, 264470), (106, 234530), (188, 132235), (212, 117265), (235, 105788), (265, 93812), (470, 52894), (499, 49820), (530, 46906), (940, 26447), (998, 24910), (1060, 23453), (1996, 12455), (2491, 9980), (2495, 9964), (4982, 4990)]