27748600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12613}}^1$

素因数の和:12640

約数の個数: 48

約数和(自身を含む): 70386120

約数和(自身を除く): 42637520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 12613, 25226, 50452, 63065, 100904, 126130, 138743, 252260, 277486, 315325, 504520, 554972, 630650, 693715, 1109944, 1261300, 1387430, 2522600, 2774860, 3468575, 5549720, 6937150, 13874300, 27748600]

約数ペア:

[(1, 27748600), (2, 13874300), (4, 6937150), (5, 5549720), (8, 3468575), (10, 2774860), (11, 2522600), (20, 1387430), (22, 1261300), (25, 1109944), (40, 693715), (44, 630650), (50, 554972), (55, 504520), (88, 315325), (100, 277486), (110, 252260), (200, 138743), (220, 126130), (275, 100904), (440, 63065), (550, 50452), (1100, 25226), (2200, 12613)]