49919870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5025

約数の個数: 64

約数和(自身を含む): 120669696

約数和(自身を除く): 70749826

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 4987, 5005, 9974, 10010, 24935, 34909, 49870, 54857, 64831, 69818, 109714, 129662, 174545, 274285, 324155, 349090, 383999, 453817, 548570, 648310, 713141, 767998, 907634, 1426282, 1919995, 2269085, 3565705, 3839990, 4538170, 4991987, 7131410, 9983974, 24959935, 49919870]

約数ペア:

[(1, 49919870), (2, 24959935), (5, 9983974), (7, 7131410), (10, 4991987), (11, 4538170), (13, 3839990), (14, 3565705), (22, 2269085), (26, 1919995), (35, 1426282), (55, 907634), (65, 767998), (70, 713141), (77, 648310), (91, 548570), (110, 453817), (130, 383999), (143, 349090), (154, 324155), (182, 274285), (286, 174545), (385, 129662), (455, 109714), (715, 69818), (770, 64831), (910, 54857), (1001, 49870), (1430, 34909), (2002, 24935), (4987, 10010), (5005, 9974)]