2247017480

素因数分解:

$2^3\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{19801}}^1$

素因数の和:22649

約数の個数: 32

約数和(自身を含む): 5057826840

約数和(自身を除く): 2810809360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2837, 5674, 11348, 14185, 19801, 22696, 28370, 39602, 56740, 79204, 99005, 113480, 158408, 198010, 396020, 792040, 56175437, 112350874, 224701748, 280877185, 449403496, 561754370, 1123508740, 2247017480]

約数ペア:

[(1, 2247017480), (2, 1123508740), (4, 561754370), (5, 449403496), (8, 280877185), (10, 224701748), (20, 112350874), (40, 56175437), (2837, 792040), (5674, 396020), (11348, 198010), (14185, 158408), (19801, 113480), (22696, 99005), (28370, 79204), (39602, 56740)]