26104820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 63033600

約数和(自身を除く): 36928780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 937, 995, 1393, 1874, 1990, 2786, 3748, 3980, 4685, 5572, 6559, 6965, 9370, 13118, 13930, 18740, 26236, 27860, 32795, 65590, 131180, 186463, 372926, 745852, 932315, 1305241, 1864630, 2610482, 3729260, 5220964, 6526205, 13052410, 26104820]

約数ペア:

[(1, 26104820), (2, 13052410), (4, 6526205), (5, 5220964), (7, 3729260), (10, 2610482), (14, 1864630), (20, 1305241), (28, 932315), (35, 745852), (70, 372926), (140, 186463), (199, 131180), (398, 65590), (796, 32795), (937, 27860), (995, 26236), (1393, 18740), (1874, 13930), (1990, 13118), (2786, 9370), (3748, 6965), (3980, 6559), (4685, 5572)]