1868611580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{82463}}^1$

素因数の和:82586

約数の個数: 48

約数和(自身を含む): 4322433024

約数和(自身を除く): 2453821444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 82463, 164926, 329852, 412315, 824630, 907093, 1649260, 1814186, 3628372, 4535465, 8493689, 9070930, 16987378, 18141860, 33974756, 42468445, 84936890, 93430579, 169873780, 186861158, 373722316, 467152895, 934305790, 1868611580]

約数ペア:

[(1, 1868611580), (2, 934305790), (4, 467152895), (5, 373722316), (10, 186861158), (11, 169873780), (20, 93430579), (22, 84936890), (44, 42468445), (55, 33974756), (103, 18141860), (110, 16987378), (206, 9070930), (220, 8493689), (412, 4535465), (515, 3628372), (1030, 1814186), (1133, 1649260), (2060, 907093), (2266, 824630), (4532, 412315), (5665, 329852), (11330, 164926), (22660, 82463)]