70447060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 157550400

約数和(自身を除く): 87103340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 2083, 3382, 4166, 6764, 8332, 8455, 10415, 16910, 20830, 33820, 39577, 41660, 79154, 158308, 185387, 197885, 370774, 395770, 741548, 791540, 926935, 1853870, 3522353, 3707740, 7044706, 14089412, 17611765, 35223530, 70447060]

約数ペア:

[(1, 70447060), (2, 35223530), (4, 17611765), (5, 14089412), (10, 7044706), (19, 3707740), (20, 3522353), (38, 1853870), (76, 926935), (89, 791540), (95, 741548), (178, 395770), (190, 370774), (356, 197885), (380, 185387), (445, 158308), (890, 79154), (1691, 41660), (1780, 39577), (2083, 33820), (3382, 20830), (4166, 16910), (6764, 10415), (8332, 8455)]