1330502180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{49757}}^1$

素因数の和:49964

約数の個数: 48

約数和(自身を含む): 3209988096

約数和(自身を除く): 1879485916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 26740, 49757, 99514, 199028, 248785, 348299, 497570, 696598, 995140, 1393196, 1741495, 3482990, 6965980, 9503587, 19007174, 38014348, 47517935, 66525109, 95035870, 133050218, 190071740, 266100436, 332625545, 665251090, 1330502180]

約数ペア:

[(1, 1330502180), (2, 665251090), (4, 332625545), (5, 266100436), (7, 190071740), (10, 133050218), (14, 95035870), (20, 66525109), (28, 47517935), (35, 38014348), (70, 19007174), (140, 9503587), (191, 6965980), (382, 3482990), (764, 1741495), (955, 1393196), (1337, 995140), (1910, 696598), (2674, 497570), (3820, 348299), (5348, 248785), (6685, 199028), (13370, 99514), (26740, 49757)]