54461720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 127526400

約数和(自身を除く): 73064680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 470, 472, 491, 590, 940, 982, 1180, 1880, 1964, 2360, 2455, 2773, 3928, 4910, 5546, 9820, 11092, 13865, 19640, 22184, 23077, 27730, 28969, 46154, 55460, 57938, 92308, 110920, 115385, 115876, 144845, 184616, 230770, 231752, 289690, 461540, 579380, 923080, 1158760, 1361543, 2723086, 5446172, 6807715, 10892344, 13615430, 27230860, 54461720]

約数ペア:

[(1, 54461720), (2, 27230860), (4, 13615430), (5, 10892344), (8, 6807715), (10, 5446172), (20, 2723086), (40, 1361543), (47, 1158760), (59, 923080), (94, 579380), (118, 461540), (188, 289690), (235, 231752), (236, 230770), (295, 184616), (376, 144845), (470, 115876), (472, 115385), (491, 110920), (590, 92308), (940, 57938), (982, 55460), (1180, 46154), (1880, 28969), (1964, 27730), (2360, 23077), (2455, 22184), (2773, 19640), (3928, 13865), (4910, 11092), (5546, 9820)]