50284780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3983

約数の個数: 72

約数和(自身を含む): 132321168

約数和(自身を除く): 82036388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3947, 6370, 7894, 12740, 15788, 19735, 27629, 39470, 51311, 55258, 78940, 102622, 110516, 138145, 193403, 205244, 256555, 276290, 359177, 386806, 513110, 552580, 718354, 773612, 967015, 1026220, 1436708, 1795885, 1934030, 2514239, 3591770, 3868060, 5028478, 7183540, 10056956, 12571195, 25142390, 50284780]

約数ペア:

[(1, 50284780), (2, 25142390), (4, 12571195), (5, 10056956), (7, 7183540), (10, 5028478), (13, 3868060), (14, 3591770), (20, 2514239), (26, 1934030), (28, 1795885), (35, 1436708), (49, 1026220), (52, 967015), (65, 773612), (70, 718354), (91, 552580), (98, 513110), (130, 386806), (140, 359177), (182, 276290), (196, 256555), (245, 205244), (260, 193403), (364, 138145), (455, 110516), (490, 102622), (637, 78940), (910, 55258), (980, 51311), (1274, 39470), (1820, 27629), (2548, 19735), (3185, 15788), (3947, 12740), (6370, 7894)]