9789290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 20338560

約数和(自身を除く): 10549270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1283, 1526, 2566, 3815, 6415, 7630, 8981, 12830, 17962, 44905, 89810, 139847, 279694, 699235, 978929, 1398470, 1957858, 4894645, 9789290]

約数ペア:

[(1, 9789290), (2, 4894645), (5, 1957858), (7, 1398470), (10, 978929), (14, 699235), (35, 279694), (70, 139847), (109, 89810), (218, 44905), (545, 17962), (763, 12830), (1090, 8981), (1283, 7630), (1526, 6415), (2566, 3815)]