3949700

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 8666112

約数和(自身を除く): 4716412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 311, 508, 622, 635, 1244, 1270, 1555, 2540, 3110, 3175, 6220, 6350, 7775, 12700, 15550, 31100, 39497, 78994, 157988, 197485, 394970, 789940, 987425, 1974850, 3949700]

約数ペア:

[(1, 3949700), (2, 1974850), (4, 987425), (5, 789940), (10, 394970), (20, 197485), (25, 157988), (50, 78994), (100, 39497), (127, 31100), (254, 15550), (311, 12700), (508, 7775), (622, 6350), (635, 6220), (1244, 3175), (1270, 3110), (1555, 2540)]