25463660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 29887636

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 263, 412, 470, 515, 526, 940, 1030, 1052, 1315, 2060, 2630, 4841, 5260, 9682, 12361, 19364, 24205, 24722, 27089, 48410, 49444, 54178, 61805, 96820, 108356, 123610, 135445, 247220, 270890, 541780, 1273183, 2546366, 5092732, 6365915, 12731830, 25463660]

約数ペア:

[(1, 25463660), (2, 12731830), (4, 6365915), (5, 5092732), (10, 2546366), (20, 1273183), (47, 541780), (94, 270890), (103, 247220), (188, 135445), (206, 123610), (235, 108356), (263, 96820), (412, 61805), (470, 54178), (515, 49444), (526, 48410), (940, 27089), (1030, 24722), (1052, 24205), (1315, 19364), (2060, 12361), (2630, 9682), (4841, 5260)]