51385690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{270451}}^1$

素因数の和:270477

約数の個数: 16

約数和(自身を含む): 97362720

約数和(自身を除く): 45977030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 270451, 540902, 1352255, 2704510, 5138569, 10277138, 25692845, 51385690]

約数ペア:

[(1, 51385690), (2, 25692845), (5, 10277138), (10, 5138569), (19, 2704510), (38, 1352255), (95, 540902), (190, 270451)]