8462980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22271}}^1$

素因数の和:22299

約数の個数: 24

約数和(自身を含む): 18708480

約数和(自身を除く): 10245500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 22271, 44542, 89084, 111355, 222710, 423149, 445420, 846298, 1692596, 2115745, 4231490, 8462980]

約数ペア:

[(1, 8462980), (2, 4231490), (4, 2115745), (5, 1692596), (10, 846298), (19, 445420), (20, 423149), (38, 222710), (76, 111355), (95, 89084), (190, 44542), (380, 22271)]