51308840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10601}}^1$

素因数の和:10634

約数の個数: 48

約数和(自身を含む): 126905940

約数和(自身を除く): 75597100

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10601, 21202, 42404, 53005, 84808, 106010, 116611, 212020, 233222, 424040, 466444, 583055, 932888, 1166110, 1282721, 2332220, 2565442, 4664440, 5130884, 6413605, 10261768, 12827210, 25654420, 51308840]

約数ペア:

[(1, 51308840), (2, 25654420), (4, 12827210), (5, 10261768), (8, 6413605), (10, 5130884), (11, 4664440), (20, 2565442), (22, 2332220), (40, 1282721), (44, 1166110), (55, 932888), (88, 583055), (110, 466444), (121, 424040), (220, 233222), (242, 212020), (440, 116611), (484, 106010), (605, 84808), (968, 53005), (1210, 42404), (2420, 21202), (4840, 10601)]