12639500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 29248128

約数和(自身を除く): 16608628

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1487, 1700, 2125, 2974, 4250, 5948, 7435, 8500, 14870, 25279, 29740, 37175, 50558, 74350, 101116, 126395, 148700, 185875, 252790, 371750, 505580, 631975, 743500, 1263950, 2527900, 3159875, 6319750, 12639500]

約数ペア:

[(1, 12639500), (2, 6319750), (4, 3159875), (5, 2527900), (10, 1263950), (17, 743500), (20, 631975), (25, 505580), (34, 371750), (50, 252790), (68, 185875), (85, 148700), (100, 126395), (125, 101116), (170, 74350), (250, 50558), (340, 37175), (425, 29740), (500, 25279), (850, 14870), (1487, 8500), (1700, 7435), (2125, 5948), (2974, 4250)]