204028450

素因数分解:

$2^1\times 5^2\times {\mathrm{1321}}^1\times {\mathrm{3089}}^1$

素因数の和:4422

約数の個数: 24

約数和(自身を含む): 379903140

約数和(自身を除く): 175874690

約数列:

[1, 2, 5, 10, 25, 50, 1321, 2642, 3089, 6178, 6605, 13210, 15445, 30890, 33025, 66050, 77225, 154450, 4080569, 8161138, 20402845, 40805690, 102014225, 204028450]

約数ペア:

[(1, 204028450), (2, 102014225), (5, 40805690), (10, 20402845), (25, 8161138), (50, 4080569), (1321, 154450), (2642, 77225), (3089, 66050), (6178, 33025), (6605, 30890), (13210, 15445)]