31227400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 73070100

約数和(自身を除く): 41842700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 809, 965, 1544, 1618, 1930, 3236, 3860, 4045, 4825, 6472, 7720, 8090, 9650, 16180, 19300, 20225, 32360, 38600, 40450, 80900, 156137, 161800, 312274, 624548, 780685, 1249096, 1561370, 3122740, 3903425, 6245480, 7806850, 15613700, 31227400]

約数ペア:

[(1, 31227400), (2, 15613700), (4, 7806850), (5, 6245480), (8, 3903425), (10, 3122740), (20, 1561370), (25, 1249096), (40, 780685), (50, 624548), (100, 312274), (193, 161800), (200, 156137), (386, 80900), (772, 40450), (809, 38600), (965, 32360), (1544, 20225), (1618, 19300), (1930, 16180), (3236, 9650), (3860, 8090), (4045, 7720), (4825, 6472)]