10642520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 17005480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 199, 280, 382, 398, 764, 796, 955, 995, 1337, 1393, 1528, 1592, 1910, 1990, 2674, 2786, 3820, 3980, 5348, 5572, 6685, 6965, 7640, 7960, 10696, 11144, 13370, 13930, 26740, 27860, 38009, 53480, 55720, 76018, 152036, 190045, 266063, 304072, 380090, 532126, 760180, 1064252, 1330315, 1520360, 2128504, 2660630, 5321260, 10642520]

約数ペア:

[(1, 10642520), (2, 5321260), (4, 2660630), (5, 2128504), (7, 1520360), (8, 1330315), (10, 1064252), (14, 760180), (20, 532126), (28, 380090), (35, 304072), (40, 266063), (56, 190045), (70, 152036), (140, 76018), (191, 55720), (199, 53480), (280, 38009), (382, 27860), (398, 26740), (764, 13930), (796, 13370), (955, 11144), (995, 10696), (1337, 7960), (1393, 7640), (1528, 6965), (1592, 6685), (1910, 5572), (1990, 5348), (2674, 3980), (2786, 3820)]