538542550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118361}}^1$

素因数の和:118393

約数の個数: 48

約数和(自身を含む): 1232858592

約数和(自身を除く): 694316042

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 118361, 236722, 591805, 828527, 1183610, 1538693, 1657054, 2959025, 3077386, 4142635, 5918050, 7693465, 8285270, 10770851, 15386930, 20713175, 21541702, 38467325, 41426350, 53854255, 76934650, 107708510, 269271275, 538542550]

約数ペア:

[(1, 538542550), (2, 269271275), (5, 107708510), (7, 76934650), (10, 53854255), (13, 41426350), (14, 38467325), (25, 21541702), (26, 20713175), (35, 15386930), (50, 10770851), (65, 8285270), (70, 7693465), (91, 5918050), (130, 4142635), (175, 3077386), (182, 2959025), (325, 1657054), (350, 1538693), (455, 1183610), (650, 828527), (910, 591805), (2275, 236722), (4550, 118361)]