125565980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{45827}}^1$

素因数の和:45973

約数の個数: 24

約数和(自身を含む): 265619088

約数和(自身を除く): 140053108

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 45827, 91654, 183308, 229135, 458270, 916540, 6278299, 12556598, 25113196, 31391495, 62782990, 125565980]

約数ペア:

[(1, 125565980), (2, 62782990), (4, 31391495), (5, 25113196), (10, 12556598), (20, 6278299), (137, 916540), (274, 458270), (548, 229135), (685, 183308), (1370, 91654), (2740, 45827)]