16940500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 39194064

約数和(自身を除く): 22253564

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 1993, 2125, 3986, 4250, 7972, 8500, 9965, 19930, 33881, 39860, 49825, 67762, 99650, 135524, 169405, 199300, 249125, 338810, 498250, 677620, 847025, 996500, 1694050, 3388100, 4235125, 8470250, 16940500]

約数ペア:

[(1, 16940500), (2, 8470250), (4, 4235125), (5, 3388100), (10, 1694050), (17, 996500), (20, 847025), (25, 677620), (34, 498250), (50, 338810), (68, 249125), (85, 199300), (100, 169405), (125, 135524), (170, 99650), (250, 67762), (340, 49825), (425, 39860), (500, 33881), (850, 19930), (1700, 9965), (1993, 8500), (2125, 7972), (3986, 4250)]