84550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 167400

約数和(自身を除く): 82850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 445, 475, 890, 950, 1691, 2225, 3382, 4450, 8455, 16910, 42275, 84550]

約数ペア:

[(1, 84550), (2, 42275), (5, 16910), (10, 8455), (19, 4450), (25, 3382), (38, 2225), (50, 1691), (89, 950), (95, 890), (178, 475), (190, 445)]