54736940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 122472000

約数和(自身を除く): 67735060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 809, 995, 1618, 1990, 3236, 3383, 3980, 4045, 6766, 8090, 13532, 13753, 16180, 16915, 27506, 33830, 55012, 67660, 68765, 137530, 160991, 275060, 321982, 643964, 804955, 1609910, 2736847, 3219820, 5473694, 10947388, 13684235, 27368470, 54736940]

約数ペア:

[(1, 54736940), (2, 27368470), (4, 13684235), (5, 10947388), (10, 5473694), (17, 3219820), (20, 2736847), (34, 1609910), (68, 804955), (85, 643964), (170, 321982), (199, 275060), (340, 160991), (398, 137530), (796, 68765), (809, 67660), (995, 55012), (1618, 33830), (1990, 27506), (3236, 16915), (3383, 16180), (3980, 13753), (4045, 13532), (6766, 8090)]