8770780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23081}}^1$

素因数の和:23109

約数の個数: 24

約数和(自身を含む): 19388880

約数和(自身を除く): 10618100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23081, 46162, 92324, 115405, 230810, 438539, 461620, 877078, 1754156, 2192695, 4385390, 8770780]

約数ペア:

[(1, 8770780), (2, 4385390), (4, 2192695), (5, 1754156), (10, 877078), (19, 461620), (20, 438539), (38, 230810), (76, 115405), (95, 92324), (190, 46162), (380, 23081)]