291223719460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1455973}}^1$

素因数の和:1456192

約数の個数: 48

約数和(自身を含む): 624473072496

約数和(自身を除く): 333249353036

約数列:

[1, 2, 4, 5, 10, 20, 73, 137, 146, 274, 292, 365, 548, 685, 730, 1370, 1460, 2740, 10001, 20002, 40004, 50005, 100010, 200020, 1455973, 2911946, 5823892, 7279865, 14559730, 29119460, 106286029, 199468301, 212572058, 398936602, 425144116, 531430145, 797873204, 997341505, 1062860290, 1994683010, 2125720580, 3989366020, 14561185973, 29122371946, 58244743892, 72805929865, 145611859730, 291223719460]

約数ペア:

[(1, 291223719460), (2, 145611859730), (4, 72805929865), (5, 58244743892), (10, 29122371946), (20, 14561185973), (73, 3989366020), (137, 2125720580), (146, 1994683010), (274, 1062860290), (292, 997341505), (365, 797873204), (548, 531430145), (685, 425144116), (730, 398936602), (1370, 212572058), (1460, 199468301), (2740, 106286029), (10001, 29119460), (20002, 14559730), (40004, 7279865), (50005, 5823892), (100010, 2911946), (200020, 1455973)]