298216840

素因数分解:

$2^3\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{4327}}^1$

素因数の和:6061

約数の個数: 32

約数和(自身を含む): 671532480

約数和(自身を除く): 373315640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1723, 3446, 4327, 6892, 8615, 8654, 13784, 17230, 17308, 21635, 34460, 34616, 43270, 68920, 86540, 173080, 7455421, 14910842, 29821684, 37277105, 59643368, 74554210, 149108420, 298216840]

約数ペア:

[(1, 298216840), (2, 149108420), (4, 74554210), (5, 59643368), (8, 37277105), (10, 29821684), (20, 14910842), (40, 7455421), (1723, 173080), (3446, 86540), (4327, 68920), (6892, 43270), (8615, 34616), (8654, 34460), (13784, 21635), (17230, 17308)]