26958045380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2712077}}^1$

素因数の和:2712164

約数の個数: 48

約数和(自身を含む): 65610590976

約数和(自身を除く): 38652545596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 2712077, 5424154, 10848308, 13560385, 18984539, 27120770, 37969078, 54241540, 75938156, 94922695, 189845390, 192557467, 379690780, 385114934, 770229868, 962787335, 1347902269, 1925574670, 2695804538, 3851149340, 5391609076, 6739511345, 13479022690, 26958045380]

約数ペア:

[(1, 26958045380), (2, 13479022690), (4, 6739511345), (5, 5391609076), (7, 3851149340), (10, 2695804538), (14, 1925574670), (20, 1347902269), (28, 962787335), (35, 770229868), (70, 385114934), (71, 379690780), (140, 192557467), (142, 189845390), (284, 94922695), (355, 75938156), (497, 54241540), (710, 37969078), (994, 27120770), (1420, 18984539), (1988, 13560385), (2485, 10848308), (4970, 5424154), (9940, 2712077)]