2019928790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{496297}}^1$

素因数の和:496352

約数の個数: 32

約数和(自身を含む): 4073613984

約数和(自身を除く): 2053685194

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 496297, 992594, 2481485, 4962970, 5459267, 10918534, 18362989, 27296335, 36725978, 54592670, 91814945, 183629890, 201992879, 403985758, 1009964395, 2019928790]

約数ペア:

[(1, 2019928790), (2, 1009964395), (5, 403985758), (10, 201992879), (11, 183629890), (22, 91814945), (37, 54592670), (55, 36725978), (74, 27296335), (110, 18362989), (185, 10918534), (370, 5459267), (407, 4962970), (814, 2481485), (2035, 992594), (4070, 496297)]