53187940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6599}}^1$

素因数の和:6652

約数の個数: 48

約数和(自身を含む): 124185600

約数和(自身を除く): 70997660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6599, 8060, 13198, 26396, 32995, 65990, 85787, 131980, 171574, 204569, 343148, 409138, 428935, 818276, 857870, 1022845, 1715740, 2045690, 2659397, 4091380, 5318794, 10637588, 13296985, 26593970, 53187940]

約数ペア:

[(1, 53187940), (2, 26593970), (4, 13296985), (5, 10637588), (10, 5318794), (13, 4091380), (20, 2659397), (26, 2045690), (31, 1715740), (52, 1022845), (62, 857870), (65, 818276), (124, 428935), (130, 409138), (155, 343148), (260, 204569), (310, 171574), (403, 131980), (620, 85787), (806, 65990), (1612, 32995), (2015, 26396), (4030, 13198), (6599, 8060)]