48251720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109663}}^1$

素因数の和:109685

約数の個数: 32

約数和(自身を含む): 118437120

約数和(自身を除く): 70185400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 109663, 219326, 438652, 548315, 877304, 1096630, 1206293, 2193260, 2412586, 4386520, 4825172, 6031465, 9650344, 12062930, 24125860, 48251720]

約数ペア:

[(1, 48251720), (2, 24125860), (4, 12062930), (5, 9650344), (8, 6031465), (10, 4825172), (11, 4386520), (20, 2412586), (22, 2193260), (40, 1206293), (44, 1096630), (55, 877304), (88, 548315), (110, 438652), (220, 219326), (440, 109663)]