31306180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{92077}}^1$

素因数の和:92103

約数の個数: 24

約数和(自身を含む): 69610968

約数和(自身を除く): 38304788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 92077, 184154, 368308, 460385, 920770, 1565309, 1841540, 3130618, 6261236, 7826545, 15653090, 31306180]

約数ペア:

[(1, 31306180), (2, 15653090), (4, 7826545), (5, 6261236), (10, 3130618), (17, 1841540), (20, 1565309), (34, 920770), (68, 460385), (85, 368308), (170, 184154), (340, 92077)]