7419920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 17402904

約数和(自身を除く): 9982984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 677, 685, 1096, 1354, 1370, 2192, 2708, 2740, 3385, 5416, 5480, 6770, 10832, 10960, 13540, 27080, 54160, 92749, 185498, 370996, 463745, 741992, 927490, 1483984, 1854980, 3709960, 7419920]

約数ペア:

[(1, 7419920), (2, 3709960), (4, 1854980), (5, 1483984), (8, 927490), (10, 741992), (16, 463745), (20, 370996), (40, 185498), (80, 92749), (137, 54160), (274, 27080), (548, 13540), (677, 10960), (685, 10832), (1096, 6770), (1354, 5480), (1370, 5416), (2192, 3385), (2708, 2740)]