51294290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{84089}}^1$

素因数の和:84157

約数の個数: 16

約数和(自身を含む): 93844440

約数和(自身を除く): 42550150

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 84089, 168178, 420445, 840890, 5129429, 10258858, 25647145, 51294290]

約数ペア:

[(1, 51294290), (2, 25647145), (5, 10258858), (10, 5129429), (61, 840890), (122, 420445), (305, 168178), (610, 84089)]