82140740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10091}}^1$

素因数の和:10148

約数の個数: 48

約数和(自身を含む): 193281984

約数和(自身を除く): 111141244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 10091, 20182, 40364, 50455, 100910, 111001, 201820, 222002, 373367, 444004, 555005, 746734, 1110010, 1493468, 1866835, 2220020, 3733670, 4107037, 7467340, 8214074, 16428148, 20535185, 41070370, 82140740]

約数ペア:

[(1, 82140740), (2, 41070370), (4, 20535185), (5, 16428148), (10, 8214074), (11, 7467340), (20, 4107037), (22, 3733670), (37, 2220020), (44, 1866835), (55, 1493468), (74, 1110010), (110, 746734), (148, 555005), (185, 444004), (220, 373367), (370, 222002), (407, 201820), (740, 111001), (814, 100910), (1628, 50455), (2035, 40364), (4070, 20182), (8140, 10091)]