51199990

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{7121}}^1$

素因数の和:7847

約数の個数: 16

約数和(自身を含む): 92301120

約数和(自身を除く): 41101130

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 7121, 7190, 14242, 35605, 71210, 5119999, 10239998, 25599995, 51199990]

約数ペア:

[(1, 51199990), (2, 25599995), (5, 10239998), (10, 5119999), (719, 71210), (1438, 35605), (3595, 14242), (7121, 7190)]