2019472220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107077}}^1$

素因数の和:107150

約数の個数: 48

約数和(自身を含む): 4533254208

約数和(自身を除く): 2513781988

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 107077, 214154, 428308, 535385, 1070770, 2141540, 2462771, 4390157, 4925542, 8780314, 9851084, 12313855, 17560628, 21950785, 24627710, 43901570, 49255420, 87803140, 100973611, 201947222, 403894444, 504868055, 1009736110, 2019472220]

約数ペア:

[(1, 2019472220), (2, 1009736110), (4, 504868055), (5, 403894444), (10, 201947222), (20, 100973611), (23, 87803140), (41, 49255420), (46, 43901570), (82, 24627710), (92, 21950785), (115, 17560628), (164, 12313855), (205, 9851084), (230, 8780314), (410, 4925542), (460, 4390157), (820, 2462771), (943, 2141540), (1886, 1070770), (3772, 535385), (4715, 428308), (9430, 214154), (18860, 107077)]