271298980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{937}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 589994496

約数和(自身を除く): 318695516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 467, 620, 934, 937, 1868, 1874, 2335, 3748, 4670, 4685, 9340, 9370, 14477, 18740, 28954, 29047, 57908, 58094, 72385, 116188, 144770, 145235, 289540, 290470, 437579, 580940, 875158, 1750316, 2187895, 4375790, 8751580, 13564949, 27129898, 54259796, 67824745, 135649490, 271298980]

約数ペア:

[(1, 271298980), (2, 135649490), (4, 67824745), (5, 54259796), (10, 27129898), (20, 13564949), (31, 8751580), (62, 4375790), (124, 2187895), (155, 1750316), (310, 875158), (467, 580940), (620, 437579), (934, 290470), (937, 289540), (1868, 145235), (1874, 144770), (2335, 116188), (3748, 72385), (4670, 58094), (4685, 57908), (9340, 29047), (9370, 28954), (14477, 18740)]