13249580

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3701}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 27987120

約数和(自身を除く): 14737540

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 3701, 7402, 14804, 18505, 37010, 74020, 662479, 1324958, 2649916, 3312395, 6624790, 13249580]

約数ペア:

[(1, 13249580), (2, 6624790), (4, 3312395), (5, 2649916), (10, 1324958), (20, 662479), (179, 74020), (358, 37010), (716, 18505), (895, 14804), (1790, 7402), (3580, 3701)]