8247620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2731}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 17441088

約数和(自身を除く): 9193468

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 2731, 3020, 5462, 10924, 13655, 27310, 54620, 412381, 824762, 1649524, 2061905, 4123810, 8247620]

約数ペア:

[(1, 8247620), (2, 4123810), (4, 2061905), (5, 1649524), (10, 824762), (20, 412381), (151, 54620), (302, 27310), (604, 13655), (755, 10924), (1510, 5462), (2731, 3020)]