16889500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 39076128

約数和(自身を除く): 22186628

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 1987, 2125, 3974, 4250, 7948, 8500, 9935, 19870, 33779, 39740, 49675, 67558, 99350, 135116, 168895, 198700, 248375, 337790, 496750, 675580, 844475, 993500, 1688950, 3377900, 4222375, 8444750, 16889500]

約数ペア:

[(1, 16889500), (2, 8444750), (4, 4222375), (5, 3377900), (10, 1688950), (17, 993500), (20, 844475), (25, 675580), (34, 496750), (50, 337790), (68, 248375), (85, 198700), (100, 168895), (125, 135116), (170, 99350), (250, 67558), (340, 49675), (425, 39740), (500, 33779), (850, 19870), (1700, 9935), (1987, 8500), (2125, 7948), (3974, 4250)]