409133480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4987}}^1$

素因数の和:5298

約数の個数: 64

約数和(自身を含む): 1055859840

約数和(自身を除く): 646726360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 1172, 1465, 2051, 2344, 2930, 4102, 4987, 5860, 8204, 9974, 10255, 11720, 16408, 19948, 20510, 24935, 34909, 39896, 41020, 49870, 69818, 82040, 99740, 139636, 174545, 199480, 279272, 349090, 698180, 1396360, 1461191, 2922382, 5844764, 7305955, 10228337, 11689528, 14611910, 20456674, 29223820, 40913348, 51141685, 58447640, 81826696, 102283370, 204566740, 409133480]

約数ペア:

[(1, 409133480), (2, 204566740), (4, 102283370), (5, 81826696), (7, 58447640), (8, 51141685), (10, 40913348), (14, 29223820), (20, 20456674), (28, 14611910), (35, 11689528), (40, 10228337), (56, 7305955), (70, 5844764), (140, 2922382), (280, 1461191), (293, 1396360), (586, 698180), (1172, 349090), (1465, 279272), (2051, 199480), (2344, 174545), (2930, 139636), (4102, 99740), (4987, 82040), (5860, 69818), (8204, 49870), (9974, 41020), (10255, 39896), (11720, 34909), (16408, 24935), (19948, 20510)]