1828000

素因数分解:

$2^5\times 5^3\times {\mathrm{457}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 4501224

約数和(自身を除く): 2673224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 457, 500, 800, 914, 1000, 1828, 2000, 2285, 3656, 4000, 4570, 7312, 9140, 11425, 14624, 18280, 22850, 36560, 45700, 57125, 73120, 91400, 114250, 182800, 228500, 365600, 457000, 914000, 1828000]

約数ペア:

[(1, 1828000), (2, 914000), (4, 457000), (5, 365600), (8, 228500), (10, 182800), (16, 114250), (20, 91400), (25, 73120), (32, 57125), (40, 45700), (50, 36560), (80, 22850), (100, 18280), (125, 14624), (160, 11425), (200, 9140), (250, 7312), (400, 4570), (457, 4000), (500, 3656), (800, 2285), (914, 2000), (1000, 1828)]