50517380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 57983740

約数列:

[1, 2, 4, 5, 10, 20, 103, 137, 179, 206, 274, 358, 412, 515, 548, 685, 716, 895, 1030, 1370, 1790, 2060, 2740, 3580, 14111, 18437, 24523, 28222, 36874, 49046, 56444, 70555, 73748, 92185, 98092, 122615, 141110, 184370, 245230, 282220, 368740, 490460, 2525869, 5051738, 10103476, 12629345, 25258690, 50517380]

約数ペア:

[(1, 50517380), (2, 25258690), (4, 12629345), (5, 10103476), (10, 5051738), (20, 2525869), (103, 490460), (137, 368740), (179, 282220), (206, 245230), (274, 184370), (358, 141110), (412, 122615), (515, 98092), (548, 92185), (685, 73748), (716, 70555), (895, 56444), (1030, 49046), (1370, 36874), (1790, 28222), (2060, 24523), (2740, 18437), (3580, 14111)]