57890090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199621}}^1$

素因数の和:199657

約数の個数: 16

約数和(自身を含む): 107795880

約数和(自身を除く): 49905790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 199621, 399242, 998105, 1996210, 5789009, 11578018, 28945045, 57890090]

約数ペア:

[(1, 57890090), (2, 28945045), (5, 11578018), (10, 5789009), (29, 1996210), (58, 998105), (145, 399242), (290, 199621)]