42443720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5077}}^1$

素因数の和:5118

約数の個数: 64

約数和(自身を含む): 109684800

約数和(自身を除く): 67241080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 5077, 8360, 10154, 20308, 25385, 40616, 50770, 55847, 96463, 101540, 111694, 192926, 203080, 223388, 279235, 385852, 446776, 482315, 558470, 771704, 964630, 1061093, 1116940, 1929260, 2122186, 2233880, 3858520, 4244372, 5305465, 8488744, 10610930, 21221860, 42443720]

約数ペア:

[(1, 42443720), (2, 21221860), (4, 10610930), (5, 8488744), (8, 5305465), (10, 4244372), (11, 3858520), (19, 2233880), (20, 2122186), (22, 1929260), (38, 1116940), (40, 1061093), (44, 964630), (55, 771704), (76, 558470), (88, 482315), (95, 446776), (110, 385852), (152, 279235), (190, 223388), (209, 203080), (220, 192926), (380, 111694), (418, 101540), (440, 96463), (760, 55847), (836, 50770), (1045, 40616), (1672, 25385), (2090, 20308), (4180, 10154), (5077, 8360)]