11430940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 13728740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 179, 206, 310, 358, 412, 515, 620, 716, 895, 1030, 1790, 2060, 3193, 3580, 5549, 6386, 11098, 12772, 15965, 18437, 22196, 27745, 31930, 36874, 55490, 63860, 73748, 92185, 110980, 184370, 368740, 571547, 1143094, 2286188, 2857735, 5715470, 11430940]

約数ペア:

[(1, 11430940), (2, 5715470), (4, 2857735), (5, 2286188), (10, 1143094), (20, 571547), (31, 368740), (62, 184370), (103, 110980), (124, 92185), (155, 73748), (179, 63860), (206, 55490), (310, 36874), (358, 31930), (412, 27745), (515, 22196), (620, 18437), (716, 15965), (895, 12772), (1030, 11098), (1790, 6386), (2060, 5549), (3193, 3580)]