66220180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5419}}^1$

素因数の和:5488

約数の個数: 48

約数和(自身を含む): 152974080

約数和(自身を除く): 86753900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 5419, 6110, 10838, 12220, 21676, 27095, 54190, 70447, 108380, 140894, 254693, 281788, 352235, 509386, 704470, 1018772, 1273465, 1408940, 2546930, 3311009, 5093860, 6622018, 13244036, 16555045, 33110090, 66220180]

約数ペア:

[(1, 66220180), (2, 33110090), (4, 16555045), (5, 13244036), (10, 6622018), (13, 5093860), (20, 3311009), (26, 2546930), (47, 1408940), (52, 1273465), (65, 1018772), (94, 704470), (130, 509386), (188, 352235), (235, 281788), (260, 254693), (470, 140894), (611, 108380), (940, 70447), (1222, 54190), (2444, 27095), (3055, 21676), (5419, 12220), (6110, 10838)]