51812140

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4651}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 109024272

約数和(自身を除く): 57212132

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 4651, 5570, 9302, 11140, 18604, 23255, 46510, 93020, 2590607, 5181214, 10362428, 12953035, 25906070, 51812140]

約数ペア:

[(1, 51812140), (2, 25906070), (4, 12953035), (5, 10362428), (10, 5181214), (20, 2590607), (557, 93020), (1114, 46510), (2228, 23255), (2785, 18604), (4651, 11140), (5570, 9302)]