1929500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 4481568

約数和(自身を除く): 2552068

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 227, 250, 340, 425, 454, 500, 850, 908, 1135, 1700, 2125, 2270, 3859, 4250, 4540, 5675, 7718, 8500, 11350, 15436, 19295, 22700, 28375, 38590, 56750, 77180, 96475, 113500, 192950, 385900, 482375, 964750, 1929500]

約数ペア:

[(1, 1929500), (2, 964750), (4, 482375), (5, 385900), (10, 192950), (17, 113500), (20, 96475), (25, 77180), (34, 56750), (50, 38590), (68, 28375), (85, 22700), (100, 19295), (125, 15436), (170, 11350), (227, 8500), (250, 7718), (340, 5675), (425, 4540), (454, 4250), (500, 3859), (850, 2270), (908, 2125), (1135, 1700)]