50477980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12433}}^1$

素因数の和:12478

約数の個数: 48

約数和(自身を含む): 125334720

約数和(自身を除く): 74856740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 12433, 24866, 49732, 62165, 87031, 124330, 174062, 248660, 348124, 360557, 435155, 721114, 870310, 1442228, 1740620, 1802785, 2523899, 3605570, 5047798, 7211140, 10095596, 12619495, 25238990, 50477980]

約数ペア:

[(1, 50477980), (2, 25238990), (4, 12619495), (5, 10095596), (7, 7211140), (10, 5047798), (14, 3605570), (20, 2523899), (28, 1802785), (29, 1740620), (35, 1442228), (58, 870310), (70, 721114), (116, 435155), (140, 360557), (145, 348124), (203, 248660), (290, 174062), (406, 124330), (580, 87031), (812, 62165), (1015, 49732), (2030, 24866), (4060, 12433)]