51387290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223423}}^1$

素因数の和:223453

約数の個数: 16

約数和(自身を含む): 96519168

約数和(自身を除く): 45131878

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 223423, 446846, 1117115, 2234230, 5138729, 10277458, 25693645, 51387290]

約数ペア:

[(1, 51387290), (2, 25693645), (5, 10277458), (10, 5138729), (23, 2234230), (46, 1117115), (115, 446846), (230, 223423)]