22850000

素因数分解:

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

素因数の和:490

約数の個数: 60

約数和(自身を含む): 55457388

約数和(自身を除く): 32607388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 457, 500, 625, 914, 1000, 1250, 1828, 2000, 2285, 2500, 3125, 3656, 4570, 5000, 6250, 7312, 9140, 10000, 11425, 12500, 18280, 22850, 25000, 36560, 45700, 50000, 57125, 91400, 114250, 182800, 228500, 285625, 457000, 571250, 914000, 1142500, 1428125, 2285000, 2856250, 4570000, 5712500, 11425000, 22850000]

約数ペア:

[(1, 22850000), (2, 11425000), (4, 5712500), (5, 4570000), (8, 2856250), (10, 2285000), (16, 1428125), (20, 1142500), (25, 914000), (40, 571250), (50, 457000), (80, 285625), (100, 228500), (125, 182800), (200, 114250), (250, 91400), (400, 57125), (457, 50000), (500, 45700), (625, 36560), (914, 25000), (1000, 22850), (1250, 18280), (1828, 12500), (2000, 11425), (2285, 10000), (2500, 9140), (3125, 7312), (3656, 6250), (4570, 5000)]