243686180

素因数分解:

$2^2\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{4177}}^1$

素因数の和:7103

約数の個数: 24

約数和(自身を含む): 512038968

約数和(自身を除く): 268352788

約数列:

[1, 2, 4, 5, 10, 20, 2917, 4177, 5834, 8354, 11668, 14585, 16708, 20885, 29170, 41770, 58340, 83540, 12184309, 24368618, 48737236, 60921545, 121843090, 243686180]

約数ペア:

[(1, 243686180), (2, 121843090), (4, 60921545), (5, 48737236), (10, 24368618), (20, 12184309), (2917, 83540), (4177, 58340), (5834, 41770), (8354, 29170), (11668, 20885), (14585, 16708)]