268804540

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{11677}}^1$

素因数の和:12837

約数の個数: 24

約数和(自身を含む): 565028352

約数和(自身を除く): 296223812

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 11510, 11677, 23020, 23354, 46708, 58385, 116770, 233540, 13440227, 26880454, 53760908, 67201135, 134402270, 268804540]

約数ペア:

[(1, 268804540), (2, 134402270), (4, 67201135), (5, 53760908), (10, 26880454), (20, 13440227), (1151, 233540), (2302, 116770), (4604, 58385), (5755, 46708), (11510, 23354), (11677, 23020)]