8786180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11535100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 719, 940, 1222, 1438, 2444, 2876, 3055, 3595, 6110, 7190, 9347, 12220, 14380, 18694, 33793, 37388, 46735, 67586, 93470, 135172, 168965, 186940, 337930, 439309, 675860, 878618, 1757236, 2196545, 4393090, 8786180]

約数ペア:

[(1, 8786180), (2, 4393090), (4, 2196545), (5, 1757236), (10, 878618), (13, 675860), (20, 439309), (26, 337930), (47, 186940), (52, 168965), (65, 135172), (94, 93470), (130, 67586), (188, 46735), (235, 37388), (260, 33793), (470, 18694), (611, 14380), (719, 12220), (940, 9347), (1222, 7190), (1438, 6110), (2444, 3595), (2876, 3055)]