9650000

素因数分解:

$2^4\times 5^5\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 23490684

約数和(自身を除く): 13840684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 193, 200, 250, 386, 400, 500, 625, 772, 965, 1000, 1250, 1544, 1930, 2000, 2500, 3088, 3125, 3860, 4825, 5000, 6250, 7720, 9650, 10000, 12500, 15440, 19300, 24125, 25000, 38600, 48250, 50000, 77200, 96500, 120625, 193000, 241250, 386000, 482500, 603125, 965000, 1206250, 1930000, 2412500, 4825000, 9650000]

約数ペア:

[(1, 9650000), (2, 4825000), (4, 2412500), (5, 1930000), (8, 1206250), (10, 965000), (16, 603125), (20, 482500), (25, 386000), (40, 241250), (50, 193000), (80, 120625), (100, 96500), (125, 77200), (193, 50000), (200, 48250), (250, 38600), (386, 25000), (400, 24125), (500, 19300), (625, 15440), (772, 12500), (965, 10000), (1000, 9650), (1250, 7720), (1544, 6250), (1930, 5000), (2000, 4825), (2500, 3860), (3088, 3125)]