8470580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22291}}^1$

素因数の和:22319

約数の個数: 24

約数和(自身を含む): 18725280

約数和(自身を除く): 10254700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 22291, 44582, 89164, 111455, 222910, 423529, 445820, 847058, 1694116, 2117645, 4235290, 8470580]

約数ペア:

[(1, 8470580), (2, 4235290), (4, 2117645), (5, 1694116), (10, 847058), (19, 445820), (20, 423529), (38, 222910), (76, 111455), (95, 89164), (190, 44582), (380, 22291)]