914000

素因数分解:

$2^4\times 5^3\times {\mathrm{457}}^1$

素因数の和:480

約数の個数: 40

約数和(自身を含む): 2214888

約数和(自身を除く): 1300888

約数列:

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

約数ペア:

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