10528660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 13058540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 269, 380, 412, 515, 538, 1030, 1076, 1345, 1957, 2060, 2690, 3914, 5111, 5380, 7828, 9785, 10222, 19570, 20444, 25555, 27707, 39140, 51110, 55414, 102220, 110828, 138535, 277070, 526433, 554140, 1052866, 2105732, 2632165, 5264330, 10528660]

約数ペア:

[(1, 10528660), (2, 5264330), (4, 2632165), (5, 2105732), (10, 1052866), (19, 554140), (20, 526433), (38, 277070), (76, 138535), (95, 110828), (103, 102220), (190, 55414), (206, 51110), (269, 39140), (380, 27707), (412, 25555), (515, 20444), (538, 19570), (1030, 10222), (1076, 9785), (1345, 7828), (1957, 5380), (2060, 5111), (2690, 3914)]