287005490

素因数分解:

$2^1\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{11777}}^1$

素因数の和:14221

約数の個数: 16

約数和(自身を含む): 516865752

約数和(自身を除く): 229860262

約数列:

[1, 2, 5, 10, 2437, 4874, 11777, 12185, 23554, 24370, 58885, 117770, 28700549, 57401098, 143502745, 287005490]

約数ペア:

[(1, 287005490), (2, 143502745), (5, 57401098), (10, 28700549), (2437, 117770), (4874, 58885), (11777, 24370), (12185, 23554)]