51193390

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{19031}}^1$

素因数の和:19307

約数の個数: 16

約数和(自身を含む): 92495520

約数和(自身を除く): 41302130

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 19031, 38062, 95155, 190310, 5119339, 10238678, 25596695, 51193390]

約数ペア:

[(1, 51193390), (2, 25596695), (5, 10238678), (10, 5119339), (269, 190310), (538, 95155), (1345, 38062), (2690, 19031)]