22198880

素因数分解:

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

素因数の和:12639

約数の個数: 48

約数和(自身を含む): 57217104

約数和(自身を除く): 35018224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12613, 25226, 50452, 63065, 100904, 126130, 138743, 201808, 252260, 277486, 403616, 504520, 554972, 693715, 1009040, 1109944, 1387430, 2018080, 2219888, 2774860, 4439776, 5549720, 11099440, 22198880]

約数ペア:

[(1, 22198880), (2, 11099440), (4, 5549720), (5, 4439776), (8, 2774860), (10, 2219888), (11, 2018080), (16, 1387430), (20, 1109944), (22, 1009040), (32, 693715), (40, 554972), (44, 504520), (55, 403616), (80, 277486), (88, 252260), (110, 201808), (160, 138743), (176, 126130), (220, 100904), (352, 63065), (440, 50452), (880, 25226), (1760, 12613)]