50401990

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{5557}}^1$

素因数の和:6471

約数の個数: 16

約数和(自身を含む): 90839952

約数和(自身を除く): 40437962

約数列:

[1, 2, 5, 10, 907, 1814, 4535, 5557, 9070, 11114, 27785, 55570, 5040199, 10080398, 25200995, 50401990]

約数ペア:

[(1, 50401990), (2, 25200995), (5, 10080398), (10, 5040199), (907, 55570), (1814, 27785), (4535, 11114), (5557, 9070)]