56256620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17471}}^1$

素因数の和:17510

約数の個数: 48

約数和(自身を含む): 140894208

約数和(自身を除く): 84637588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17471, 34942, 69884, 87355, 122297, 174710, 244594, 349420, 401833, 489188, 611485, 803666, 1222970, 1607332, 2009165, 2445940, 2812831, 4018330, 5625662, 8036660, 11251324, 14064155, 28128310, 56256620]

約数ペア:

[(1, 56256620), (2, 28128310), (4, 14064155), (5, 11251324), (7, 8036660), (10, 5625662), (14, 4018330), (20, 2812831), (23, 2445940), (28, 2009165), (35, 1607332), (46, 1222970), (70, 803666), (92, 611485), (115, 489188), (140, 401833), (161, 349420), (230, 244594), (322, 174710), (460, 122297), (644, 87355), (805, 69884), (1610, 34942), (3220, 17471)]