1065860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 2260440

約数和(自身を除く): 1194580

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 389, 548, 685, 778, 1370, 1556, 1945, 2740, 3890, 7780, 53293, 106586, 213172, 266465, 532930, 1065860]

約数ペア:

[(1, 1065860), (2, 532930), (4, 266465), (5, 213172), (10, 106586), (20, 53293), (137, 7780), (274, 3890), (389, 2740), (548, 1945), (685, 1556), (778, 1370)]