2720410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3533}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 6106752

約数和(自身を除く): 3386342

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3533, 7066, 17665, 24731, 35330, 38863, 49462, 77726, 123655, 194315, 247310, 272041, 388630, 544082, 1360205, 2720410]

約数ペア:

[(1, 2720410), (2, 1360205), (5, 544082), (7, 388630), (10, 272041), (11, 247310), (14, 194315), (22, 123655), (35, 77726), (55, 49462), (70, 38863), (77, 35330), (110, 24731), (154, 17665), (385, 7066), (770, 3533)]