11425000

素因数分解:

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

素因数の和:488

約数の個数: 48

約数和(自身を含む): 26834220

約数和(自身を除く): 15409220

約数列:

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

約数ペア:

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