50990380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7433}}^1$

素因数の和:7463

約数の個数: 48

約数和(自身を含む): 124891200

約数和(自身を除く): 73900820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7433, 14866, 29732, 37165, 52031, 74330, 104062, 148660, 208124, 260155, 364217, 520310, 728434, 1040620, 1456868, 1821085, 2549519, 3642170, 5099038, 7284340, 10198076, 12747595, 25495190, 50990380]

約数ペア:

[(1, 50990380), (2, 25495190), (4, 12747595), (5, 10198076), (7, 7284340), (10, 5099038), (14, 3642170), (20, 2549519), (28, 1821085), (35, 1456868), (49, 1040620), (70, 728434), (98, 520310), (140, 364217), (196, 260155), (245, 208124), (343, 148660), (490, 104062), (686, 74330), (980, 52031), (1372, 37165), (1715, 29732), (3430, 14866), (6860, 7433)]