638330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 1434240

約数和(自身を除く): 795910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 829, 1658, 4145, 5803, 8290, 9119, 11606, 18238, 29015, 45595, 58030, 63833, 91190, 127666, 319165, 638330]

約数ペア:

[(1, 638330), (2, 319165), (5, 127666), (7, 91190), (10, 63833), (11, 58030), (14, 45595), (22, 29015), (35, 18238), (55, 11606), (70, 9119), (77, 8290), (110, 5803), (154, 4145), (385, 1658), (770, 829)]