184418440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 424614960

約数和(自身を除く): 240196520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 274, 292, 365, 461, 548, 584, 685, 730, 922, 1096, 1370, 1460, 1844, 2305, 2740, 2920, 3688, 4610, 5480, 9220, 10001, 18440, 20002, 33653, 40004, 50005, 63157, 67306, 80008, 100010, 126314, 134612, 168265, 200020, 252628, 269224, 315785, 336530, 400040, 505256, 631570, 673060, 1263140, 1346120, 2526280, 4610461, 9220922, 18441844, 23052305, 36883688, 46104610, 92209220, 184418440]

約数ペア:

[(1, 184418440), (2, 92209220), (4, 46104610), (5, 36883688), (8, 23052305), (10, 18441844), (20, 9220922), (40, 4610461), (73, 2526280), (137, 1346120), (146, 1263140), (274, 673060), (292, 631570), (365, 505256), (461, 400040), (548, 336530), (584, 315785), (685, 269224), (730, 252628), (922, 200020), (1096, 168265), (1370, 134612), (1460, 126314), (1844, 100010), (2305, 80008), (2740, 67306), (2920, 63157), (3688, 50005), (4610, 40004), (5480, 33653), (9220, 20002), (10001, 18440)]