4825000

素因数分解:

$2^3\times 5^5\times {\mathrm{193}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 11366460

約数和(自身を除く): 6541460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 193, 200, 250, 386, 500, 625, 772, 965, 1000, 1250, 1544, 1930, 2500, 3125, 3860, 4825, 5000, 6250, 7720, 9650, 12500, 19300, 24125, 25000, 38600, 48250, 96500, 120625, 193000, 241250, 482500, 603125, 965000, 1206250, 2412500, 4825000]

約数ペア:

[(1, 4825000), (2, 2412500), (4, 1206250), (5, 965000), (8, 603125), (10, 482500), (20, 241250), (25, 193000), (40, 120625), (50, 96500), (100, 48250), (125, 38600), (193, 25000), (200, 24125), (250, 19300), (386, 12500), (500, 9650), (625, 7720), (772, 6250), (965, 5000), (1000, 4825), (1250, 3860), (1544, 3125), (1930, 2500)]