51986440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 134447040

約数和(自身を除く): 82460600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 467, 484, 506, 605, 920, 934, 968, 1012, 1210, 1265, 1868, 2024, 2335, 2420, 2530, 2783, 3736, 4670, 4840, 5060, 5137, 5566, 9340, 10120, 10274, 10741, 11132, 13915, 18680, 20548, 21482, 22264, 25685, 27830, 41096, 42964, 51370, 53705, 55660, 56507, 85928, 102740, 107410, 111320, 113014, 118151, 205480, 214820, 226028, 236302, 282535, 429640, 452056, 472604, 565070, 590755, 945208, 1130140, 1181510, 1299661, 2260280, 2363020, 2599322, 4726040, 5198644, 6498305, 10397288, 12996610, 25993220, 51986440]

約数ペア:

[(1, 51986440), (2, 25993220), (4, 12996610), (5, 10397288), (8, 6498305), (10, 5198644), (11, 4726040), (20, 2599322), (22, 2363020), (23, 2260280), (40, 1299661), (44, 1181510), (46, 1130140), (55, 945208), (88, 590755), (92, 565070), (110, 472604), (115, 452056), (121, 429640), (184, 282535), (220, 236302), (230, 226028), (242, 214820), (253, 205480), (440, 118151), (460, 113014), (467, 111320), (484, 107410), (506, 102740), (605, 85928), (920, 56507), (934, 55660), (968, 53705), (1012, 51370), (1210, 42964), (1265, 41096), (1868, 27830), (2024, 25685), (2335, 22264), (2420, 21482), (2530, 20548), (2783, 18680), (3736, 13915), (4670, 11132), (4840, 10741), (5060, 10274), (5137, 10120), (5566, 9340)]